Home / 857,098.69-1,182,556.88-675,246.22

Finding the Fourth Proportional to 857,098.69, 1,182,556.88 and 675,246.22

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Solution

The fourth proportional to 857,098.69, 1,182,556.88 and 675,246.22 is: 931,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,098.69 : 1,182,556.88 = 675,246.22 : x
  2. Step 2: Convert to fraction form
    857,098.69/1,182,556.88 = 675,246.22/x
  3. Step 3: Cross multiply
    857,098.69x = 1,182,556.88 × 675,246.22
  4. Step 4: Simplify right side
    857,098.69x = 798,517,057,242.21
  5. Step 5: Solve for x
    x = 798,517,057,242.21/857,098.69
  6. Step 6: Final answer
    x = 931,651.25

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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.