Home / 1,766,244.60-2,649,743.55-1,008,449.10

Finding the Fourth Proportional to 1,766,244.60, 2,649,743.55 and 1,008,449.10

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Solution

The fourth proportional to 1,766,244.60, 2,649,743.55 and 1,008,449.10 is: 1,512,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,244.60 : 2,649,743.55 = 1,008,449.10 : x
  2. Step 2: Convert to fraction form
    1,766,244.60/2,649,743.55 = 1,008,449.10/x
  3. Step 3: Cross multiply
    1,766,244.60x = 2,649,743.55 × 1,008,449.10
  4. Step 4: Simplify right side
    1,766,244.60x = 2,672,131,498,228.30
  5. Step 5: Solve for x
    x = 2,672,131,498,228.30/1,766,244.60
  6. Step 6: Final answer
    x = 1,512,888.70

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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.