Home / 1,266,281.28-1,899,446.22-467,151.48

Finding the Fourth Proportional to 1,266,281.28, 1,899,446.22 and 467,151.48

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Solution

The fourth proportional to 1,266,281.28, 1,899,446.22 and 467,151.48 is: 700,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,281.28 : 1,899,446.22 = 467,151.48 : x
  2. Step 2: Convert to fraction form
    1,266,281.28/1,899,446.22 = 467,151.48/x
  3. Step 3: Cross multiply
    1,266,281.28x = 1,899,446.22 × 467,151.48
  4. Step 4: Simplify right side
    1,266,281.28x = 887,329,112,853.41
  5. Step 5: Solve for x
    x = 887,329,112,853.41/1,266,281.28
  6. Step 6: Final answer
    x = 700,736.18

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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.