Home / 892,327.56-1,338,352.83-293,284.71

Finding the Fourth Proportional to 892,327.56, 1,338,352.83 and 293,284.71

Calculator

Solution

The fourth proportional to 892,327.56, 1,338,352.83 and 293,284.71 is: 439,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,327.56 : 1,338,352.83 = 293,284.71 : x
  2. Step 2: Convert to fraction form
    892,327.56/1,338,352.83 = 293,284.71/x
  3. Step 3: Cross multiply
    892,327.56x = 1,338,352.83 × 293,284.71
  4. Step 4: Simplify right side
    892,327.56x = 392,518,421,624.23
  5. Step 5: Solve for x
    x = 392,518,421,624.23/892,327.56
  6. Step 6: Final answer
    x = 439,881.54

Related Problems

Find fourth proportional to 446,163.78, 669,176.42 and 146,642.36
Half scale
Find fourth proportional to 1,784,655.12, 2,676,705.66 and 586,569.42
Double scale
Find fourth proportional to 892,328.56, 1,338,354.33 and 293,285.71
Similar ratio
Find fourth proportional to 1,338,491.34, 2,007,529.25 and 439,927.07
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.