Home / 1,412,265.52-1,948,478.52-876,032.56

Finding the Fourth Proportional to 1,412,265.52, 1,948,478.52 and 876,032.56

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Solution

The fourth proportional to 1,412,265.52, 1,948,478.52 and 876,032.56 is: 1,208,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,265.52 : 1,948,478.52 = 876,032.56 : x
  2. Step 2: Convert to fraction form
    1,412,265.52/1,948,478.52 = 876,032.56/x
  3. Step 3: Cross multiply
    1,412,265.52x = 1,948,478.52 × 876,032.56
  4. Step 4: Simplify right side
    1,412,265.52x = 1,706,930,625,980.61
  5. Step 5: Solve for x
    x = 1,706,930,625,980.61/1,412,265.52
  6. Step 6: Final answer
    x = 1,208,647.10

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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.