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Finding the Fourth Proportional to 534,522.68, 801,931.64 and 475,768.93

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Solution

The fourth proportional to 534,522.68, 801,931.64 and 475,768.93 is: 713,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,522.68 : 801,931.64 = 475,768.93 : x
  2. Step 2: Convert to fraction form
    534,522.68/801,931.64 = 475,768.93/x
  3. Step 3: Cross multiply
    534,522.68x = 801,931.64 × 475,768.93
  4. Step 4: Simplify right side
    534,522.68x = 381,534,158,295.95
  5. Step 5: Solve for x
    x = 381,534,158,295.95/534,522.68
  6. Step 6: Final answer
    x = 713,784.79

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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.