Home / 1,933,275.20-2,667,962.04-1,062,121.12

Finding the Fourth Proportional to 1,933,275.20, 2,667,962.04 and 1,062,121.12

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Solution

The fourth proportional to 1,933,275.20, 2,667,962.04 and 1,062,121.12 is: 1,465,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,275.20 : 2,667,962.04 = 1,062,121.12 : x
  2. Step 2: Convert to fraction form
    1,933,275.20/2,667,962.04 = 1,062,121.12/x
  3. Step 3: Cross multiply
    1,933,275.20x = 2,667,962.04 × 1,062,121.12
  4. Step 4: Simplify right side
    1,933,275.20x = 2,833,698,830,042.29
  5. Step 5: Solve for x
    x = 2,833,698,830,042.29/1,933,275.20
  6. Step 6: Final answer
    x = 1,465,750.36

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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.