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Finding the Fourth Proportional to 624,634.14, 937,324.50 and 573,815.10

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Solution

The fourth proportional to 624,634.14, 937,324.50 and 573,815.10 is: 861,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,634.14 : 937,324.50 = 573,815.10 : x
  2. Step 2: Convert to fraction form
    624,634.14/937,324.50 = 573,815.10/x
  3. Step 3: Cross multiply
    624,634.14x = 937,324.50 × 573,815.10
  4. Step 4: Simplify right side
    624,634.14x = 537,850,951,699.95
  5. Step 5: Solve for x
    x = 537,850,951,699.95/624,634.14
  6. Step 6: Final answer
    x = 861,065.57

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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.