Home / 1,436,522.94-1,982,581.11-824,867.10

Finding the Fourth Proportional to 1,436,522.94, 1,982,581.11 and 824,867.10

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Solution

The fourth proportional to 1,436,522.94, 1,982,581.11 and 824,867.10 is: 1,138,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,522.94 : 1,982,581.11 = 824,867.10 : x
  2. Step 2: Convert to fraction form
    1,436,522.94/1,982,581.11 = 824,867.10/x
  3. Step 3: Cross multiply
    1,436,522.94x = 1,982,581.11 × 824,867.10
  4. Step 4: Simplify right side
    1,436,522.94x = 1,635,365,930,720.48
  5. Step 5: Solve for x
    x = 1,635,365,930,720.48/1,436,522.94
  6. Step 6: Final answer
    x = 1,138,419.64

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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.