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Finding the Fourth Proportional to 609,044.86, 913,562.25 and 476,036.92

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Solution

The fourth proportional to 609,044.86, 913,562.25 and 476,036.92 is: 714,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,044.86 : 913,562.25 = 476,036.92 : x
  2. Step 2: Convert to fraction form
    609,044.86/913,562.25 = 476,036.92/x
  3. Step 3: Cross multiply
    609,044.86x = 913,562.25 × 476,036.92
  4. Step 4: Simplify right side
    609,044.86x = 434,889,359,718.27
  5. Step 5: Solve for x
    x = 434,889,359,718.27/609,044.86
  6. Step 6: Final answer
    x = 714,051.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.