Home / 881,799.61-1,320,455.87-581,368.69

Finding the Fourth Proportional to 881,799.61, 1,320,455.87 and 581,368.69

Calculator

Solution

The fourth proportional to 881,799.61, 1,320,455.87 and 581,368.69 is: 870,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,799.61 : 1,320,455.87 = 581,368.69 : x
  2. Step 2: Convert to fraction form
    881,799.61/1,320,455.87 = 581,368.69/x
  3. Step 3: Cross multiply
    881,799.61x = 1,320,455.87 × 581,368.69
  4. Step 4: Simplify right side
    881,799.61x = 767,671,699,344.71
  5. Step 5: Solve for x
    x = 767,671,699,344.71/881,799.61
  6. Step 6: Final answer
    x = 870,573.87

Related Problems

Find fourth proportional to 440,899.81, 660,227.94 and 290,684.35
Half scale
Find fourth proportional to 1,763,599.22, 2,640,911.74 and 1,162,737.38
Double scale
Find fourth proportional to 881,800.61, 1,320,457.37 and 581,369.69
Similar ratio
Find fourth proportional to 1,322,699.42, 1,980,683.81 and 872,053.04
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.