Home / 1,374,180-1,896,373.17-762,344.88

Finding the Fourth Proportional to 1,374,180, 1,896,373.17 and 762,344.88

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Solution

The fourth proportional to 1,374,180, 1,896,373.17 and 762,344.88 is: 1,052,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,180 : 1,896,373.17 = 762,344.88 : x
  2. Step 2: Convert to fraction form
    1,374,180/1,896,373.17 = 762,344.88/x
  3. Step 3: Cross multiply
    1,374,180x = 1,896,373.17 × 762,344.88
  4. Step 4: Simplify right side
    1,374,180x = 1,445,690,376,718.87
  5. Step 5: Solve for x
    x = 1,445,690,376,718.87/1,374,180
  6. Step 6: Final answer
    x = 1,052,038.58

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1.5x scale

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.