Home / 1,275,387.71-1,760,159.35-952,537.30

Finding the Fourth Proportional to 1,275,387.71, 1,760,159.35 and 952,537.30

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Solution

The fourth proportional to 1,275,387.71, 1,760,159.35 and 952,537.30 is: 1,314,594.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,387.71 : 1,760,159.35 = 952,537.30 : x
  2. Step 2: Convert to fraction form
    1,275,387.71/1,760,159.35 = 952,537.30/x
  3. Step 3: Cross multiply
    1,275,387.71x = 1,760,159.35 × 952,537.30
  4. Step 4: Simplify right side
    1,275,387.71x = 1,676,617,431,609.03
  5. Step 5: Solve for x
    x = 1,676,617,431,609.03/1,275,387.71
  6. Step 6: Final answer
    x = 1,314,594.32

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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.