Home / 726,923.52-1,090,502.85-247,194.15

Finding the Fourth Proportional to 726,923.52, 1,090,502.85 and 247,194.15

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Solution

The fourth proportional to 726,923.52, 1,090,502.85 and 247,194.15 is: 370,831.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,923.52 : 1,090,502.85 = 247,194.15 : x
  2. Step 2: Convert to fraction form
    726,923.52/1,090,502.85 = 247,194.15/x
  3. Step 3: Cross multiply
    726,923.52x = 1,090,502.85 × 247,194.15
  4. Step 4: Simplify right side
    726,923.52x = 269,565,925,078.33
  5. Step 5: Solve for x
    x = 269,565,925,078.33/726,923.52
  6. Step 6: Final answer
    x = 370,831.21

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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.