Home / 1,359,738.56-1,876,442.96-747,954.02

Finding the Fourth Proportional to 1,359,738.56, 1,876,442.96 and 747,954.02

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Solution

The fourth proportional to 1,359,738.56, 1,876,442.96 and 747,954.02 is: 1,032,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,738.56 : 1,876,442.96 = 747,954.02 : x
  2. Step 2: Convert to fraction form
    1,359,738.56/1,876,442.96 = 747,954.02/x
  3. Step 3: Cross multiply
    1,359,738.56x = 1,876,442.96 × 747,954.02
  4. Step 4: Simplify right side
    1,359,738.56x = 1,403,493,057,102.58
  5. Step 5: Solve for x
    x = 1,403,493,057,102.58/1,359,738.56
  6. Step 6: Final answer
    x = 1,032,178.61

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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.