Home / 1,148,446.11-1,584,827.61-632,195.34

Finding the Fourth Proportional to 1,148,446.11, 1,584,827.61 and 632,195.34

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Solution

The fourth proportional to 1,148,446.11, 1,584,827.61 and 632,195.34 is: 872,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,446.11 : 1,584,827.61 = 632,195.34 : x
  2. Step 2: Convert to fraction form
    1,148,446.11/1,584,827.61 = 632,195.34/x
  3. Step 3: Cross multiply
    1,148,446.11x = 1,584,827.61 × 632,195.34
  4. Step 4: Simplify right side
    1,148,446.11x = 1,001,920,629,745.34
  5. Step 5: Solve for x
    x = 1,001,920,629,745.34/1,148,446.11
  6. Step 6: Final answer
    x = 872,414.14

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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.