Home / 1,334,182.82-1,841,158.76-722,319.35

Finding the Fourth Proportional to 1,334,182.82, 1,841,158.76 and 722,319.35

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Solution

The fourth proportional to 1,334,182.82, 1,841,158.76 and 722,319.35 is: 996,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,182.82 : 1,841,158.76 = 722,319.35 : x
  2. Step 2: Convert to fraction form
    1,334,182.82/1,841,158.76 = 722,319.35/x
  3. Step 3: Cross multiply
    1,334,182.82x = 1,841,158.76 × 722,319.35
  4. Step 4: Simplify right side
    1,334,182.82x = 1,329,904,585,952.62
  5. Step 5: Solve for x
    x = 1,329,904,585,952.62/1,334,182.82
  6. Step 6: Final answer
    x = 996,793.37

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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.