Home / 1,532,443.20-2,293,221.60-1,334,932.80

Finding the Fourth Proportional to 1,532,443.20, 2,293,221.60 and 1,334,932.80

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Solution

The fourth proportional to 1,532,443.20, 2,293,221.60 and 1,334,932.80 is: 1,997,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,443.20 : 2,293,221.60 = 1,334,932.80 : x
  2. Step 2: Convert to fraction form
    1,532,443.20/2,293,221.60 = 1,334,932.80/x
  3. Step 3: Cross multiply
    1,532,443.20x = 2,293,221.60 × 1,334,932.80
  4. Step 4: Simplify right side
    1,532,443.20x = 3,061,296,731,508.48
  5. Step 5: Solve for x
    x = 3,061,296,731,508.48/1,532,443.20
  6. Step 6: Final answer
    x = 1,997,657.55

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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.