Home / 1,107,794.78-1,528,760.98-700,077.82

Finding the Fourth Proportional to 1,107,794.78, 1,528,760.98 and 700,077.82

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Solution

The fourth proportional to 1,107,794.78, 1,528,760.98 and 700,077.82 is: 966,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,794.78 : 1,528,760.98 = 700,077.82 : x
  2. Step 2: Convert to fraction form
    1,107,794.78/1,528,760.98 = 700,077.82/x
  3. Step 3: Cross multiply
    1,107,794.78x = 1,528,760.98 × 700,077.82
  4. Step 4: Simplify right side
    1,107,794.78x = 1,070,251,654,179.46
  5. Step 5: Solve for x
    x = 1,070,251,654,179.46/1,107,794.78
  6. Step 6: Final answer
    x = 966,110.04

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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.