Home / 704,317-1,056,631.02-261,085

Finding the Fourth Proportional to 704,317, 1,056,631.02 and 261,085

Calculator

Solution

The fourth proportional to 704,317, 1,056,631.02 and 261,085 is: 391,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,317 : 1,056,631.02 = 261,085 : x
  2. Step 2: Convert to fraction form
    704,317/1,056,631.02 = 261,085/x
  3. Step 3: Cross multiply
    704,317x = 1,056,631.02 × 261,085
  4. Step 4: Simplify right side
    704,317x = 275,870,509,856.70
  5. Step 5: Solve for x
    x = 275,870,509,856.70/704,317
  6. Step 6: Final answer
    x = 391,685.15

Related Problems

Find fourth proportional to 352,158.50, 528,315.51 and 130,542.50
Half scale
Find fourth proportional to 1,408,634, 2,113,262.04 and 522,170
Double scale
Find fourth proportional to 704,318, 1,056,632.52 and 261,086
Similar ratio
Find fourth proportional to 1,056,475.50, 1,584,946.53 and 391,627.50
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.