Home / 1,202,635.95-1,659,008.39-743,603.79

Finding the Fourth Proportional to 1,202,635.95, 1,659,008.39 and 743,603.79

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Solution

The fourth proportional to 1,202,635.95, 1,659,008.39 and 743,603.79 is: 1,025,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,635.95 : 1,659,008.39 = 743,603.79 : x
  2. Step 2: Convert to fraction form
    1,202,635.95/1,659,008.39 = 743,603.79/x
  3. Step 3: Cross multiply
    1,202,635.95x = 1,659,008.39 × 743,603.79
  4. Step 4: Simplify right side
    1,202,635.95x = 1,233,644,926,445.80
  5. Step 5: Solve for x
    x = 1,233,644,926,445.80/1,202,635.95
  6. Step 6: Final answer
    x = 1,025,784.18

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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.