Home / 755,107.95-1,132,837.25-249,638.43

Finding the Fourth Proportional to 755,107.95, 1,132,837.25 and 249,638.43

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Solution

The fourth proportional to 755,107.95, 1,132,837.25 and 249,638.43 is: 374,515.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,107.95 : 1,132,837.25 = 249,638.43 : x
  2. Step 2: Convert to fraction form
    755,107.95/1,132,837.25 = 249,638.43/x
  3. Step 3: Cross multiply
    755,107.95x = 1,132,837.25 × 249,638.43
  4. Step 4: Simplify right side
    755,107.95x = 282,799,711,287.33
  5. Step 5: Solve for x
    x = 282,799,711,287.33/755,107.95
  6. Step 6: Final answer
    x = 374,515.61

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Double scale
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1.5x scale

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.