Home / 1,652,997.47-2,479,205.82-454,630.82

Finding the Fourth Proportional to 1,652,997.47, 2,479,205.82 and 454,630.82

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Solution

The fourth proportional to 1,652,997.47, 2,479,205.82 and 454,630.82 is: 681,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,997.47 : 2,479,205.82 = 454,630.82 : x
  2. Step 2: Convert to fraction form
    1,652,997.47/2,479,205.82 = 454,630.82/x
  3. Step 3: Cross multiply
    1,652,997.47x = 2,479,205.82 × 454,630.82
  4. Step 4: Simplify right side
    1,652,997.47x = 1,127,123,374,895.37
  5. Step 5: Solve for x
    x = 1,127,123,374,895.37/1,652,997.47
  6. Step 6: Final answer
    x = 681,866.36

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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.