Home / 1,098,655.20-1,647,475.20-499,592.16

Finding the Fourth Proportional to 1,098,655.20, 1,647,475.20 and 499,592.16

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Solution

The fourth proportional to 1,098,655.20, 1,647,475.20 and 499,592.16 is: 749,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,655.20 : 1,647,475.20 = 499,592.16 : x
  2. Step 2: Convert to fraction form
    1,098,655.20/1,647,475.20 = 499,592.16/x
  3. Step 3: Cross multiply
    1,098,655.20x = 1,647,475.20 × 499,592.16
  4. Step 4: Simplify right side
    1,098,655.20x = 823,065,693,714.43
  5. Step 5: Solve for x
    x = 823,065,693,714.43/1,098,655.20
  6. Step 6: Final answer
    x = 749,157.42

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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.