Home / 988,083.24-1,363,491.50-552,536.48

Finding the Fourth Proportional to 988,083.24, 1,363,491.50 and 552,536.48

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Solution

The fourth proportional to 988,083.24, 1,363,491.50 and 552,536.48 is: 762,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,083.24 : 1,363,491.50 = 552,536.48 : x
  2. Step 2: Convert to fraction form
    988,083.24/1,363,491.50 = 552,536.48/x
  3. Step 3: Cross multiply
    988,083.24x = 1,363,491.50 × 552,536.48
  4. Step 4: Simplify right side
    988,083.24x = 753,378,793,919.92
  5. Step 5: Solve for x
    x = 753,378,793,919.92/988,083.24
  6. Step 6: Final answer
    x = 762,464.91

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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.