Home / 834,374.22-1,244,546.92-757,748.64

Finding the Fourth Proportional to 834,374.22, 1,244,546.92 and 757,748.64

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Solution

The fourth proportional to 834,374.22, 1,244,546.92 and 757,748.64 is: 1,130,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,374.22 : 1,244,546.92 = 757,748.64 : x
  2. Step 2: Convert to fraction form
    834,374.22/1,244,546.92 = 757,748.64/x
  3. Step 3: Cross multiply
    834,374.22x = 1,244,546.92 × 757,748.64
  4. Step 4: Simplify right side
    834,374.22x = 943,053,736,046.19
  5. Step 5: Solve for x
    x = 943,053,736,046.19/834,374.22
  6. Step 6: Final answer
    x = 1,130,252.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.