Home / 1,635,748.25-2,453,434.65-437,764.02

Finding the Fourth Proportional to 1,635,748.25, 2,453,434.65 and 437,764.02

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Solution

The fourth proportional to 1,635,748.25, 2,453,434.65 and 437,764.02 is: 656,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,748.25 : 2,453,434.65 = 437,764.02 : x
  2. Step 2: Convert to fraction form
    1,635,748.25/2,453,434.65 = 437,764.02/x
  3. Step 3: Cross multiply
    1,635,748.25x = 2,453,434.65 × 437,764.02
  4. Step 4: Simplify right side
    1,635,748.25x = 1,074,025,405,990.91
  5. Step 5: Solve for x
    x = 1,074,025,405,990.91/1,635,748.25
  6. Step 6: Final answer
    x = 656,595.79

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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.