Home / 1,436,454.52-1,982,313.24-791,860.57

Finding the Fourth Proportional to 1,436,454.52, 1,982,313.24 and 791,860.57

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Solution

The fourth proportional to 1,436,454.52, 1,982,313.24 and 791,860.57 is: 1,092,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,454.52 : 1,982,313.24 = 791,860.57 : x
  2. Step 2: Convert to fraction form
    1,436,454.52/1,982,313.24 = 791,860.57/x
  3. Step 3: Cross multiply
    1,436,454.52x = 1,982,313.24 × 791,860.57
  4. Step 4: Simplify right side
    1,436,454.52x = 1,569,715,684,219.69
  5. Step 5: Solve for x
    x = 1,569,715,684,219.69/1,436,454.52
  6. Step 6: Final answer
    x = 1,092,770.89

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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.