Home / 1,374,035.59-1,896,395.97-762,385.15

Finding the Fourth Proportional to 1,374,035.59, 1,896,395.97 and 762,385.15

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Solution

The fourth proportional to 1,374,035.59, 1,896,395.97 and 762,385.15 is: 1,052,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,035.59 : 1,896,395.97 = 762,385.15 : x
  2. Step 2: Convert to fraction form
    1,374,035.59/1,896,395.97 = 762,385.15/x
  3. Step 3: Cross multiply
    1,374,035.59x = 1,896,395.97 × 762,385.15
  4. Step 4: Simplify right side
    1,374,035.59x = 1,445,784,126,047.85
  5. Step 5: Solve for x
    x = 1,445,784,126,047.85/1,374,035.59
  6. Step 6: Final answer
    x = 1,052,217.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.