Home / 913,553.48-1,370,519.33-273,831.38

Finding the Fourth Proportional to 913,553.48, 1,370,519.33 and 273,831.38

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Solution

The fourth proportional to 913,553.48, 1,370,519.33 and 273,831.38 is: 410,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,553.48 : 1,370,519.33 = 273,831.38 : x
  2. Step 2: Convert to fraction form
    913,553.48/1,370,519.33 = 273,831.38/x
  3. Step 3: Cross multiply
    913,553.48x = 1,370,519.33 × 273,831.38
  4. Step 4: Simplify right side
    913,553.48x = 375,291,196,708.86
  5. Step 5: Solve for x
    x = 375,291,196,708.86/913,553.48
  6. Step 6: Final answer
    x = 410,803.75

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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.