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Finding the Fourth Proportional to 673,854.92, 1,010,441 and 224,418.22

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Solution

The fourth proportional to 673,854.92, 1,010,441 and 224,418.22 is: 336,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,854.92 : 1,010,441 = 224,418.22 : x
  2. Step 2: Convert to fraction form
    673,854.92/1,010,441 = 224,418.22/x
  3. Step 3: Cross multiply
    673,854.92x = 1,010,441 × 224,418.22
  4. Step 4: Simplify right side
    673,854.92x = 226,761,370,635.02
  5. Step 5: Solve for x
    x = 226,761,370,635.02/673,854.92
  6. Step 6: Final answer
    x = 336,513.64

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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.