Home / 732,646.62-1,011,546.03-457,423.92

Finding the Fourth Proportional to 732,646.62, 1,011,546.03 and 457,423.92

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Solution

The fourth proportional to 732,646.62, 1,011,546.03 and 457,423.92 is: 631,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,646.62 : 1,011,546.03 = 457,423.92 : x
  2. Step 2: Convert to fraction form
    732,646.62/1,011,546.03 = 457,423.92/x
  3. Step 3: Cross multiply
    732,646.62x = 1,011,546.03 × 457,423.92
  4. Step 4: Simplify right side
    732,646.62x = 462,705,350,303.04
  5. Step 5: Solve for x
    x = 462,705,350,303.04/732,646.62
  6. Step 6: Final answer
    x = 631,553.25

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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.