Home / 997,446.44-1,376,398.01-561,844.72

Finding the Fourth Proportional to 997,446.44, 1,376,398.01 and 561,844.72

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Solution

The fourth proportional to 997,446.44, 1,376,398.01 and 561,844.72 is: 775,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,446.44 : 1,376,398.01 = 561,844.72 : x
  2. Step 2: Convert to fraction form
    997,446.44/1,376,398.01 = 561,844.72/x
  3. Step 3: Cross multiply
    997,446.44x = 1,376,398.01 × 561,844.72
  4. Step 4: Simplify right side
    997,446.44x = 773,321,954,537.01
  5. Step 5: Solve for x
    x = 773,321,954,537.01/997,446.44
  6. Step 6: Final answer
    x = 775,301.73

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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.