Home / 1,314,758.26-1,972,249.78-461,755.59

Finding the Fourth Proportional to 1,314,758.26, 1,972,249.78 and 461,755.59

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Solution

The fourth proportional to 1,314,758.26, 1,972,249.78 and 461,755.59 is: 692,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,758.26 : 1,972,249.78 = 461,755.59 : x
  2. Step 2: Convert to fraction form
    1,314,758.26/1,972,249.78 = 461,755.59/x
  3. Step 3: Cross multiply
    1,314,758.26x = 1,972,249.78 × 461,755.59
  4. Step 4: Simplify right side
    1,314,758.26x = 910,697,360,791.27
  5. Step 5: Solve for x
    x = 910,697,360,791.27/1,314,758.26
  6. Step 6: Final answer
    x = 692,672.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.