Home / 1,012,092.05-1,517,388.11-612,638.33

Finding the Fourth Proportional to 1,012,092.05, 1,517,388.11 and 612,638.33

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Solution

The fourth proportional to 1,012,092.05, 1,517,388.11 and 612,638.33 is: 918,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,092.05 : 1,517,388.11 = 612,638.33 : x
  2. Step 2: Convert to fraction form
    1,012,092.05/1,517,388.11 = 612,638.33/x
  3. Step 3: Cross multiply
    1,012,092.05x = 1,517,388.11 × 612,638.33
  4. Step 4: Simplify right side
    1,012,092.05x = 929,610,107,022.12
  5. Step 5: Solve for x
    x = 929,610,107,022.12/1,012,092.05
  6. Step 6: Final answer
    x = 918,503.52

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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.