Home / 1,412,100.88-1,948,721.35-767,522.73

Finding the Fourth Proportional to 1,412,100.88, 1,948,721.35 and 767,522.73

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Solution

The fourth proportional to 1,412,100.88, 1,948,721.35 and 767,522.73 is: 1,059,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,100.88 : 1,948,721.35 = 767,522.73 : x
  2. Step 2: Convert to fraction form
    1,412,100.88/1,948,721.35 = 767,522.73/x
  3. Step 3: Cross multiply
    1,412,100.88x = 1,948,721.35 × 767,522.73
  4. Step 4: Simplify right side
    1,412,100.88x = 1,495,687,930,561.29
  5. Step 5: Solve for x
    x = 1,495,687,930,561.29/1,412,100.88
  6. Step 6: Final answer
    x = 1,059,193.40

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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.