Home / 1,494,959.40-2,242,439.10-548,207.10

Finding the Fourth Proportional to 1,494,959.40, 2,242,439.10 and 548,207.10

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Solution

The fourth proportional to 1,494,959.40, 2,242,439.10 and 548,207.10 is: 822,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,959.40 : 2,242,439.10 = 548,207.10 : x
  2. Step 2: Convert to fraction form
    1,494,959.40/2,242,439.10 = 548,207.10/x
  3. Step 3: Cross multiply
    1,494,959.40x = 2,242,439.10 × 548,207.10
  4. Step 4: Simplify right side
    1,494,959.40x = 1,229,321,035,937.61
  5. Step 5: Solve for x
    x = 1,229,321,035,937.61/1,494,959.40
  6. Step 6: Final answer
    x = 822,310.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.