Home / 1,322,306.76-1,824,821.82-749,327.88

Finding the Fourth Proportional to 1,322,306.76, 1,824,821.82 and 749,327.88

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Solution

The fourth proportional to 1,322,306.76, 1,824,821.82 and 749,327.88 is: 1,034,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,306.76 : 1,824,821.82 = 749,327.88 : x
  2. Step 2: Convert to fraction form
    1,322,306.76/1,824,821.82 = 749,327.88/x
  3. Step 3: Cross multiply
    1,322,306.76x = 1,824,821.82 × 749,327.88
  4. Step 4: Simplify right side
    1,322,306.76x = 1,367,389,865,758.34
  5. Step 5: Solve for x
    x = 1,367,389,865,758.34/1,322,306.76
  6. Step 6: Final answer
    x = 1,034,094.29

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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.