Home / 755,105.70-1,132,833.87-249,636.18

Finding the Fourth Proportional to 755,105.70, 1,132,833.87 and 249,636.18

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Solution

The fourth proportional to 755,105.70, 1,132,833.87 and 249,636.18 is: 374,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,105.70 : 1,132,833.87 = 249,636.18 : x
  2. Step 2: Convert to fraction form
    755,105.70/1,132,833.87 = 249,636.18/x
  3. Step 3: Cross multiply
    755,105.70x = 1,132,833.87 × 249,636.18
  4. Step 4: Simplify right side
    755,105.70x = 282,796,319,881.42
  5. Step 5: Solve for x
    x = 282,796,319,881.42/755,105.70
  6. Step 6: Final answer
    x = 374,512.23

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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.