Home / 1,122,092.10-1,548,499.41-612,809.46

Finding the Fourth Proportional to 1,122,092.10, 1,548,499.41 and 612,809.46

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Solution

The fourth proportional to 1,122,092.10, 1,548,499.41 and 612,809.46 is: 845,683.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,092.10 : 1,548,499.41 = 612,809.46 : x
  2. Step 2: Convert to fraction form
    1,122,092.10/1,548,499.41 = 612,809.46/x
  3. Step 3: Cross multiply
    1,122,092.10x = 1,548,499.41 × 612,809.46
  4. Step 4: Simplify right side
    1,122,092.10x = 948,935,087,252.42
  5. Step 5: Solve for x
    x = 948,935,087,252.42/1,122,092.10
  6. Step 6: Final answer
    x = 845,683.78

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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.