Home / 1,543,034.17-2,313,707.52-1,225,227.52

Finding the Fourth Proportional to 1,543,034.17, 2,313,707.52 and 1,225,227.52

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Solution

The fourth proportional to 1,543,034.17, 2,313,707.52 and 1,225,227.52 is: 1,837,171.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,034.17 : 2,313,707.52 = 1,225,227.52 : x
  2. Step 2: Convert to fraction form
    1,543,034.17/2,313,707.52 = 1,225,227.52/x
  3. Step 3: Cross multiply
    1,543,034.17x = 2,313,707.52 × 1,225,227.52
  4. Step 4: Simplify right side
    1,543,034.17x = 2,834,818,126,734.95
  5. Step 5: Solve for x
    x = 2,834,818,126,734.95/1,543,034.17
  6. Step 6: Final answer
    x = 1,837,171.32

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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.