Home / 1,374,793.53-1,897,216.12-762,946.72

Finding the Fourth Proportional to 1,374,793.53, 1,897,216.12 and 762,946.72

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Solution

The fourth proportional to 1,374,793.53, 1,897,216.12 and 762,946.72 is: 1,052,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,793.53 : 1,897,216.12 = 762,946.72 : x
  2. Step 2: Convert to fraction form
    1,374,793.53/1,897,216.12 = 762,946.72/x
  3. Step 3: Cross multiply
    1,374,793.53x = 1,897,216.12 × 762,946.72
  4. Step 4: Simplify right side
    1,374,793.53x = 1,447,474,817,431.69
  5. Step 5: Solve for x
    x = 1,447,474,817,431.69/1,374,793.53
  6. Step 6: Final answer
    x = 1,052,867.05

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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.