Home / 1,834,375.18-2,751,559.12-486,672.88

Finding the Fourth Proportional to 1,834,375.18, 2,751,559.12 and 486,672.88

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Solution

The fourth proportional to 1,834,375.18, 2,751,559.12 and 486,672.88 is: 730,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,375.18 : 2,751,559.12 = 486,672.88 : x
  2. Step 2: Convert to fraction form
    1,834,375.18/2,751,559.12 = 486,672.88/x
  3. Step 3: Cross multiply
    1,834,375.18x = 2,751,559.12 × 486,672.88
  4. Step 4: Simplify right side
    1,834,375.18x = 1,339,109,201,420.67
  5. Step 5: Solve for x
    x = 1,339,109,201,420.67/1,834,375.18
  6. Step 6: Final answer
    x = 730,008.35

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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.