Home / 1,436,492.48-1,982,448.88-791,911.49

Finding the Fourth Proportional to 1,436,492.48, 1,982,448.88 and 791,911.49

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Solution

The fourth proportional to 1,436,492.48, 1,982,448.88 and 791,911.49 is: 1,092,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,492.48 : 1,982,448.88 = 791,911.49 : x
  2. Step 2: Convert to fraction form
    1,436,492.48/1,982,448.88 = 791,911.49/x
  3. Step 3: Cross multiply
    1,436,492.48x = 1,982,448.88 × 791,911.49
  4. Step 4: Simplify right side
    1,436,492.48x = 1,569,924,034,517.61
  5. Step 5: Solve for x
    x = 1,569,924,034,517.61/1,436,492.48
  6. Step 6: Final answer
    x = 1,092,887.06

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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.