Home / 732,713.17-1,011,176.44-406,025.30

Finding the Fourth Proportional to 732,713.17, 1,011,176.44 and 406,025.30

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Solution

The fourth proportional to 732,713.17, 1,011,176.44 and 406,025.30 is: 560,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,713.17 : 1,011,176.44 = 406,025.30 : x
  2. Step 2: Convert to fraction form
    732,713.17/1,011,176.44 = 406,025.30/x
  3. Step 3: Cross multiply
    732,713.17x = 1,011,176.44 × 406,025.30
  4. Step 4: Simplify right side
    732,713.17x = 410,563,217,403.93
  5. Step 5: Solve for x
    x = 410,563,217,403.93/732,713.17
  6. Step 6: Final answer
    x = 560,332.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.