Home / 1,359,473.56-1,876,121.68-747,673.64

Finding the Fourth Proportional to 1,359,473.56, 1,876,121.68 and 747,673.64

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Solution

The fourth proportional to 1,359,473.56, 1,876,121.68 and 747,673.64 is: 1,031,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,473.56 : 1,876,121.68 = 747,673.64 : x
  2. Step 2: Convert to fraction form
    1,359,473.56/1,876,121.68 = 747,673.64/x
  3. Step 3: Cross multiply
    1,359,473.56x = 1,876,121.68 × 747,673.64
  4. Step 4: Simplify right side
    1,359,473.56x = 1,402,726,725,568.52
  5. Step 5: Solve for x
    x = 1,402,726,725,568.52/1,359,473.56
  6. Step 6: Final answer
    x = 1,031,816.11

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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.