Home / 732,249.45-1,010,387.66-409,973.13

Finding the Fourth Proportional to 732,249.45, 1,010,387.66 and 409,973.13

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Solution

The fourth proportional to 732,249.45, 1,010,387.66 and 409,973.13 is: 565,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,249.45 : 1,010,387.66 = 409,973.13 : x
  2. Step 2: Convert to fraction form
    732,249.45/1,010,387.66 = 409,973.13/x
  3. Step 3: Cross multiply
    732,249.45x = 1,010,387.66 × 409,973.13
  4. Step 4: Simplify right side
    732,249.45x = 414,231,789,433.71
  5. Step 5: Solve for x
    x = 414,231,789,433.71/732,249.45
  6. Step 6: Final answer
    x = 565,697.65

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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.