Home / 913,553.54-1,370,519.43-273,831.44

Finding the Fourth Proportional to 913,553.54, 1,370,519.43 and 273,831.44

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Solution

The fourth proportional to 913,553.54, 1,370,519.43 and 273,831.44 is: 410,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,553.54 : 1,370,519.43 = 273,831.44 : x
  2. Step 2: Convert to fraction form
    913,553.54/1,370,519.43 = 273,831.44/x
  3. Step 3: Cross multiply
    913,553.54x = 1,370,519.43 × 273,831.44
  4. Step 4: Simplify right side
    913,553.54x = 375,291,308,894.59
  5. Step 5: Solve for x
    x = 375,291,308,894.59/913,553.54
  6. Step 6: Final answer
    x = 410,803.85

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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.