Home / 1,314,757.26-1,972,248.28-461,754.59

Finding the Fourth Proportional to 1,314,757.26, 1,972,248.28 and 461,754.59

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Solution

The fourth proportional to 1,314,757.26, 1,972,248.28 and 461,754.59 is: 692,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,757.26 : 1,972,248.28 = 461,754.59 : x
  2. Step 2: Convert to fraction form
    1,314,757.26/1,972,248.28 = 461,754.59/x
  3. Step 3: Cross multiply
    1,314,757.26x = 1,972,248.28 × 461,754.59
  4. Step 4: Simplify right side
    1,314,757.26x = 910,694,699,685.84
  5. Step 5: Solve for x
    x = 910,694,699,685.84/1,314,757.26
  6. Step 6: Final answer
    x = 692,671.36

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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.