Home / 609,043.86-913,560.75-476,035.92

Finding the Fourth Proportional to 609,043.86, 913,560.75 and 476,035.92

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Solution

The fourth proportional to 609,043.86, 913,560.75 and 476,035.92 is: 714,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,043.86 : 913,560.75 = 476,035.92 : x
  2. Step 2: Convert to fraction form
    609,043.86/913,560.75 = 476,035.92/x
  3. Step 3: Cross multiply
    609,043.86x = 913,560.75 × 476,035.92
  4. Step 4: Simplify right side
    609,043.86x = 434,887,732,102.14
  5. Step 5: Solve for x
    x = 434,887,732,102.14/609,043.86
  6. Step 6: Final answer
    x = 714,049.94

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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.