Home / 755,104.20-1,132,831.62-249,634.68

Finding the Fourth Proportional to 755,104.20, 1,132,831.62 and 249,634.68

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Solution

The fourth proportional to 755,104.20, 1,132,831.62 and 249,634.68 is: 374,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,104.20 : 1,132,831.62 = 249,634.68 : x
  2. Step 2: Convert to fraction form
    755,104.20/1,132,831.62 = 249,634.68/x
  3. Step 3: Cross multiply
    755,104.20x = 1,132,831.62 × 249,634.68
  4. Step 4: Simplify right side
    755,104.20x = 282,794,058,952.58
  5. Step 5: Solve for x
    x = 282,794,058,952.58/755,104.20
  6. Step 6: Final answer
    x = 374,509.98

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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.