Home / 886,275.14-1,221,826.50-749,023.14

Finding the Fourth Proportional to 886,275.14, 1,221,826.50 and 749,023.14

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Solution

The fourth proportional to 886,275.14, 1,221,826.50 and 749,023.14 is: 1,032,609.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,275.14 : 1,221,826.50 = 749,023.14 : x
  2. Step 2: Convert to fraction form
    886,275.14/1,221,826.50 = 749,023.14/x
  3. Step 3: Cross multiply
    886,275.14x = 1,221,826.50 × 749,023.14
  4. Step 4: Simplify right side
    886,275.14x = 915,176,321,565.21
  5. Step 5: Solve for x
    x = 915,176,321,565.21/886,275.14
  6. Step 6: Final answer
    x = 1,032,609.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.