Home / 957,688.40-1,435,803.60-484,713.20

Finding the Fourth Proportional to 957,688.40, 1,435,803.60 and 484,713.20

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Solution

The fourth proportional to 957,688.40, 1,435,803.60 and 484,713.20 is: 726,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,688.40 : 1,435,803.60 = 484,713.20 : x
  2. Step 2: Convert to fraction form
    957,688.40/1,435,803.60 = 484,713.20/x
  3. Step 3: Cross multiply
    957,688.40x = 1,435,803.60 × 484,713.20
  4. Step 4: Simplify right side
    957,688.40x = 695,952,957,527.52
  5. Step 5: Solve for x
    x = 695,952,957,527.52/957,688.40
  6. Step 6: Final answer
    x = 726,700.83

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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.