Home / 1,253,537.52-1,881,053.40-454,881.36

Finding the Fourth Proportional to 1,253,537.52, 1,881,053.40 and 454,881.36

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Solution

The fourth proportional to 1,253,537.52, 1,881,053.40 and 454,881.36 is: 682,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,537.52 : 1,881,053.40 = 454,881.36 : x
  2. Step 2: Convert to fraction form
    1,253,537.52/1,881,053.40 = 454,881.36/x
  3. Step 3: Cross multiply
    1,253,537.52x = 1,881,053.40 × 454,881.36
  4. Step 4: Simplify right side
    1,253,537.52x = 855,656,128,824.62
  5. Step 5: Solve for x
    x = 855,656,128,824.62/1,253,537.52
  6. Step 6: Final answer
    x = 682,593.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.