Home / 1,374,731.28-2,062,753.20-664,364.52

Finding the Fourth Proportional to 1,374,731.28, 2,062,753.20 and 664,364.52

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Solution

The fourth proportional to 1,374,731.28, 2,062,753.20 and 664,364.52 is: 996,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,731.28 : 2,062,753.20 = 664,364.52 : x
  2. Step 2: Convert to fraction form
    1,374,731.28/2,062,753.20 = 664,364.52/x
  3. Step 3: Cross multiply
    1,374,731.28x = 2,062,753.20 × 664,364.52
  4. Step 4: Simplify right side
    1,374,731.28x = 1,370,420,039,596.46
  5. Step 5: Solve for x
    x = 1,370,420,039,596.46/1,374,731.28
  6. Step 6: Final answer
    x = 996,863.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.