Home / 1,374,744.66-1,897,168.26-762,937.05

Finding the Fourth Proportional to 1,374,744.66, 1,897,168.26 and 762,937.05

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Solution

The fourth proportional to 1,374,744.66, 1,897,168.26 and 762,937.05 is: 1,052,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,744.66 : 1,897,168.26 = 762,937.05 : x
  2. Step 2: Convert to fraction form
    1,374,744.66/1,897,168.26 = 762,937.05/x
  3. Step 3: Cross multiply
    1,374,744.66x = 1,897,168.26 × 762,937.05
  4. Step 4: Simplify right side
    1,374,744.66x = 1,447,419,955,638.03
  5. Step 5: Solve for x
    x = 1,447,419,955,638.03/1,374,744.66
  6. Step 6: Final answer
    x = 1,052,864.58

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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.