Home / 1,127,070.47-1,555,353.28-610,836.90

Finding the Fourth Proportional to 1,127,070.47, 1,555,353.28 and 610,836.90

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Solution

The fourth proportional to 1,127,070.47, 1,555,353.28 and 610,836.90 is: 842,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,070.47 : 1,555,353.28 = 610,836.90 : x
  2. Step 2: Convert to fraction form
    1,127,070.47/1,555,353.28 = 610,836.90/x
  3. Step 3: Cross multiply
    1,127,070.47x = 1,555,353.28 × 610,836.90
  4. Step 4: Simplify right side
    1,127,070.47x = 950,067,175,960.03
  5. Step 5: Solve for x
    x = 950,067,175,960.03/1,127,070.47
  6. Step 6: Final answer
    x = 842,952.77

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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.