Home / 626,086.15-937,869.82-474,542.43

Finding the Fourth Proportional to 626,086.15, 937,869.82 and 474,542.43

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Solution

The fourth proportional to 626,086.15, 937,869.82 and 474,542.43 is: 710,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,086.15 : 937,869.82 = 474,542.43 : x
  2. Step 2: Convert to fraction form
    626,086.15/937,869.82 = 474,542.43/x
  3. Step 3: Cross multiply
    626,086.15x = 937,869.82 × 474,542.43
  4. Step 4: Simplify right side
    626,086.15x = 445,059,023,406.46
  5. Step 5: Solve for x
    x = 445,059,023,406.46/626,086.15
  6. Step 6: Final answer
    x = 710,859.08

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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.