Home / 1,462,616.20-2,193,924.30-1,275,992.20

Finding the Fourth Proportional to 1,462,616.20, 2,193,924.30 and 1,275,992.20

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Solution

The fourth proportional to 1,462,616.20, 2,193,924.30 and 1,275,992.20 is: 1,913,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,616.20 : 2,193,924.30 = 1,275,992.20 : x
  2. Step 2: Convert to fraction form
    1,462,616.20/2,193,924.30 = 1,275,992.20/x
  3. Step 3: Cross multiply
    1,462,616.20x = 2,193,924.30 × 1,275,992.20
  4. Step 4: Simplify right side
    1,462,616.20x = 2,799,430,294,190.46
  5. Step 5: Solve for x
    x = 2,799,430,294,190.46/1,462,616.20
  6. Step 6: Final answer
    x = 1,913,988.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.