Home / 1,650,952.65-2,278,279.11-925,784.44

Finding the Fourth Proportional to 1,650,952.65, 2,278,279.11 and 925,784.44

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Solution

The fourth proportional to 1,650,952.65, 2,278,279.11 and 925,784.44 is: 1,277,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,952.65 : 2,278,279.11 = 925,784.44 : x
  2. Step 2: Convert to fraction form
    1,650,952.65/2,278,279.11 = 925,784.44/x
  3. Step 3: Cross multiply
    1,650,952.65x = 2,278,279.11 × 925,784.44
  4. Step 4: Simplify right side
    1,650,952.65x = 2,109,195,350,015.05
  5. Step 5: Solve for x
    x = 2,109,195,350,015.05/1,650,952.65
  6. Step 6: Final answer
    x = 1,277,562.59

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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.