Home / 732,399.38-1,010,657.79-446,011.70

Finding the Fourth Proportional to 732,399.38, 1,010,657.79 and 446,011.70

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Solution

The fourth proportional to 732,399.38, 1,010,657.79 and 446,011.70 is: 615,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,399.38 : 1,010,657.79 = 446,011.70 : x
  2. Step 2: Convert to fraction form
    732,399.38/1,010,657.79 = 446,011.70/x
  3. Step 3: Cross multiply
    732,399.38x = 1,010,657.79 × 446,011.70
  4. Step 4: Simplify right side
    732,399.38x = 450,765,199,036.14
  5. Step 5: Solve for x
    x = 450,765,199,036.14/732,399.38
  6. Step 6: Final answer
    x = 615,463.65

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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.