Home / 1,491,209.10-2,236,230.45-544,092.30

Finding the Fourth Proportional to 1,491,209.10, 2,236,230.45 and 544,092.30

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Solution

The fourth proportional to 1,491,209.10, 2,236,230.45 and 544,092.30 is: 815,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,209.10 : 2,236,230.45 = 544,092.30 : x
  2. Step 2: Convert to fraction form
    1,491,209.10/2,236,230.45 = 544,092.30/x
  3. Step 3: Cross multiply
    1,491,209.10x = 2,236,230.45 × 544,092.30
  4. Step 4: Simplify right side
    1,491,209.10x = 1,216,715,768,870.54
  5. Step 5: Solve for x
    x = 1,216,715,768,870.54/1,491,209.10
  6. Step 6: Final answer
    x = 815,925.66

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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.