Home / 1,436,359.54-1,982,087.13-791,746.42

Finding the Fourth Proportional to 1,436,359.54, 1,982,087.13 and 791,746.42

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Solution

The fourth proportional to 1,436,359.54, 1,982,087.13 and 791,746.42 is: 1,092,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,359.54 : 1,982,087.13 = 791,746.42 : x
  2. Step 2: Convert to fraction form
    1,436,359.54/1,982,087.13 = 791,746.42/x
  3. Step 3: Cross multiply
    1,436,359.54x = 1,982,087.13 × 791,746.42
  4. Step 4: Simplify right side
    1,436,359.54x = 1,569,310,389,305.57
  5. Step 5: Solve for x
    x = 1,569,310,389,305.57/1,436,359.54
  6. Step 6: Final answer
    x = 1,092,560.98

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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.