Home / 1,098,578.32-1,646,536.80-466,163.56

Finding the Fourth Proportional to 1,098,578.32, 1,646,536.80 and 466,163.56

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Solution

The fourth proportional to 1,098,578.32, 1,646,536.80 and 466,163.56 is: 698,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,578.32 : 1,646,536.80 = 466,163.56 : x
  2. Step 2: Convert to fraction form
    1,098,578.32/1,646,536.80 = 466,163.56/x
  3. Step 3: Cross multiply
    1,098,578.32x = 1,646,536.80 × 466,163.56
  4. Step 4: Simplify right side
    1,098,578.32x = 767,555,456,359.01
  5. Step 5: Solve for x
    x = 767,555,456,359.01/1,098,578.32
  6. Step 6: Final answer
    x = 698,680.69

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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.