Home / 1,650,481.92-2,277,774.47-925,376.40

Finding the Fourth Proportional to 1,650,481.92, 2,277,774.47 and 925,376.40

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Solution

The fourth proportional to 1,650,481.92, 2,277,774.47 and 925,376.40 is: 1,277,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,481.92 : 2,277,774.47 = 925,376.40 : x
  2. Step 2: Convert to fraction form
    1,650,481.92/2,277,774.47 = 925,376.40/x
  3. Step 3: Cross multiply
    1,650,481.92x = 2,277,774.47 × 925,376.40
  4. Step 4: Simplify right side
    1,650,481.92x = 2,107,798,741,373.95
  5. Step 5: Solve for x
    x = 2,107,798,741,373.95/1,650,481.92
  6. Step 6: Final answer
    x = 1,277,080.78

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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.