Home / 1,436,411.56-1,982,254.18-791,817.88

Finding the Fourth Proportional to 1,436,411.56, 1,982,254.18 and 791,817.88

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Solution

The fourth proportional to 1,436,411.56, 1,982,254.18 and 791,817.88 is: 1,092,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,411.56 : 1,982,254.18 = 791,817.88 : x
  2. Step 2: Convert to fraction form
    1,436,411.56/1,982,254.18 = 791,817.88/x
  3. Step 3: Cross multiply
    1,436,411.56x = 1,982,254.18 × 791,817.88
  4. Step 4: Simplify right side
    1,436,411.56x = 1,569,584,302,428.74
  5. Step 5: Solve for x
    x = 1,569,584,302,428.74/1,436,411.56
  6. Step 6: Final answer
    x = 1,092,712.11

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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.