Home / 1,374,591.98-1,896,845.78-762,705.95

Finding the Fourth Proportional to 1,374,591.98, 1,896,845.78 and 762,705.95

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Solution

The fourth proportional to 1,374,591.98, 1,896,845.78 and 762,705.95 is: 1,052,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,591.98 : 1,896,845.78 = 762,705.95 : x
  2. Step 2: Convert to fraction form
    1,374,591.98/1,896,845.78 = 762,705.95/x
  3. Step 3: Cross multiply
    1,374,591.98x = 1,896,845.78 × 762,705.95
  4. Step 4: Simplify right side
    1,374,591.98x = 1,446,735,558,824.86
  5. Step 5: Solve for x
    x = 1,446,735,558,824.86/1,374,591.98
  6. Step 6: Final answer
    x = 1,052,483.63

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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.