Home / 1,992,240.85-2,749,279.54-1,132,801.04

Finding the Fourth Proportional to 1,992,240.85, 2,749,279.54 and 1,132,801.04

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Solution

The fourth proportional to 1,992,240.85, 2,749,279.54 and 1,132,801.04 is: 1,563,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,240.85 : 2,749,279.54 = 1,132,801.04 : x
  2. Step 2: Convert to fraction form
    1,992,240.85/2,749,279.54 = 1,132,801.04/x
  3. Step 3: Cross multiply
    1,992,240.85x = 2,749,279.54 × 1,132,801.04
  4. Step 4: Simplify right side
    1,992,240.85x = 3,114,386,722,162.72
  5. Step 5: Solve for x
    x = 3,114,386,722,162.72/1,992,240.85
  6. Step 6: Final answer
    x = 1,563,258.14

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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.