Home / 731,992.24-1,010,154.32-409,732.16

Finding the Fourth Proportional to 731,992.24, 1,010,154.32 and 409,732.16

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Solution

The fourth proportional to 731,992.24, 1,010,154.32 and 409,732.16 is: 565,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,992.24 : 1,010,154.32 = 409,732.16 : x
  2. Step 2: Convert to fraction form
    731,992.24/1,010,154.32 = 409,732.16/x
  3. Step 3: Cross multiply
    731,992.24x = 1,010,154.32 × 409,732.16
  4. Step 4: Simplify right side
    731,992.24x = 413,892,711,466.93
  5. Step 5: Solve for x
    x = 413,892,711,466.93/731,992.24
  6. Step 6: Final answer
    x = 565,433.20

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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.