Home / 1,412,294.89-1,948,925.91-800,503.97

Finding the Fourth Proportional to 1,412,294.89, 1,948,925.91 and 800,503.97

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Solution

The fourth proportional to 1,412,294.89, 1,948,925.91 and 800,503.97 is: 1,104,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,294.89 : 1,948,925.91 = 800,503.97 : x
  2. Step 2: Convert to fraction form
    1,412,294.89/1,948,925.91 = 800,503.97/x
  3. Step 3: Cross multiply
    1,412,294.89x = 1,948,925.91 × 800,503.97
  4. Step 4: Simplify right side
    1,412,294.89x = 1,560,122,921,448.12
  5. Step 5: Solve for x
    x = 1,560,122,921,448.12/1,412,294.89
  6. Step 6: Final answer
    x = 1,104,672.21

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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.