Home / 1,359,741.70-1,876,447.30-747,957.14

Finding the Fourth Proportional to 1,359,741.70, 1,876,447.30 and 747,957.14

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Solution

The fourth proportional to 1,359,741.70, 1,876,447.30 and 747,957.14 is: 1,032,182.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,741.70 : 1,876,447.30 = 747,957.14 : x
  2. Step 2: Convert to fraction form
    1,359,741.70/1,876,447.30 = 747,957.14/x
  3. Step 3: Cross multiply
    1,359,741.70x = 1,876,447.30 × 747,957.14
  4. Step 4: Simplify right side
    1,359,741.70x = 1,403,502,155,868.72
  5. Step 5: Solve for x
    x = 1,403,502,155,868.72/1,359,741.70
  6. Step 6: Final answer
    x = 1,032,182.92

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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.