Home / 1,356,127.66-2,034,222.17-345,245.84

Finding the Fourth Proportional to 1,356,127.66, 2,034,222.17 and 345,245.84

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Solution

The fourth proportional to 1,356,127.66, 2,034,222.17 and 345,245.84 is: 517,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,127.66 : 2,034,222.17 = 345,245.84 : x
  2. Step 2: Convert to fraction form
    1,356,127.66/2,034,222.17 = 345,245.84/x
  3. Step 3: Cross multiply
    1,356,127.66x = 2,034,222.17 × 345,245.84
  4. Step 4: Simplify right side
    1,356,127.66x = 702,306,729,930.93
  5. Step 5: Solve for x
    x = 702,306,729,930.93/1,356,127.66
  6. Step 6: Final answer
    x = 517,876.56

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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.