Home / 1,432,340.11-2,148,478.96-673,761.11

Finding the Fourth Proportional to 1,432,340.11, 2,148,478.96 and 673,761.11

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Solution

The fourth proportional to 1,432,340.11, 2,148,478.96 and 673,761.11 is: 1,010,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,340.11 : 2,148,478.96 = 673,761.11 : x
  2. Step 2: Convert to fraction form
    1,432,340.11/2,148,478.96 = 673,761.11/x
  3. Step 3: Cross multiply
    1,432,340.11x = 2,148,478.96 × 673,761.11
  4. Step 4: Simplify right side
    1,432,340.11x = 1,447,561,560,374.69
  5. Step 5: Solve for x
    x = 1,447,561,560,374.69/1,432,340.11
  6. Step 6: Final answer
    x = 1,010,626.98

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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.