Home / 732,678.68-1,011,084.66-410,387.96

Finding the Fourth Proportional to 732,678.68, 1,011,084.66 and 410,387.96

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Solution

The fourth proportional to 732,678.68, 1,011,084.66 and 410,387.96 is: 566,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,678.68 : 1,011,084.66 = 410,387.96 : x
  2. Step 2: Convert to fraction form
    732,678.68/1,011,084.66 = 410,387.96/x
  3. Step 3: Cross multiply
    732,678.68x = 1,011,084.66 × 410,387.96
  4. Step 4: Simplify right side
    732,678.68x = 414,936,971,004.69
  5. Step 5: Solve for x
    x = 414,936,971,004.69/732,678.68
  6. Step 6: Final answer
    x = 566,328.71

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1.5x scale

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.