Home / 1,202,537.76-1,658,704.62-773,360.88

Finding the Fourth Proportional to 1,202,537.76, 1,658,704.62 and 773,360.88

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Solution

The fourth proportional to 1,202,537.76, 1,658,704.62 and 773,360.88 is: 1,066,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,537.76 : 1,658,704.62 = 773,360.88 : x
  2. Step 2: Convert to fraction form
    1,202,537.76/1,658,704.62 = 773,360.88/x
  3. Step 3: Cross multiply
    1,202,537.76x = 1,658,704.62 × 773,360.88
  4. Step 4: Simplify right side
    1,202,537.76x = 1,282,777,264,583.27
  5. Step 5: Solve for x
    x = 1,282,777,264,583.27/1,202,537.76
  6. Step 6: Final answer
    x = 1,066,725.14

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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.