Home / 1,374,732.28-2,062,754.70-664,365.52

Finding the Fourth Proportional to 1,374,732.28, 2,062,754.70 and 664,365.52

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Solution

The fourth proportional to 1,374,732.28, 2,062,754.70 and 664,365.52 is: 996,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,732.28 : 2,062,754.70 = 664,365.52 : x
  2. Step 2: Convert to fraction form
    1,374,732.28/2,062,754.70 = 664,365.52/x
  3. Step 3: Cross multiply
    1,374,732.28x = 2,062,754.70 × 664,365.52
  4. Step 4: Simplify right side
    1,374,732.28x = 1,370,423,098,897.94
  5. Step 5: Solve for x
    x = 1,370,423,098,897.94/1,374,732.28
  6. Step 6: Final answer
    x = 996,865.44

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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.