Home / 1,073,831.78-1,610,757.36-325,877.78

Finding the Fourth Proportional to 1,073,831.78, 1,610,757.36 and 325,877.78

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Solution

The fourth proportional to 1,073,831.78, 1,610,757.36 and 325,877.78 is: 488,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,831.78 : 1,610,757.36 = 325,877.78 : x
  2. Step 2: Convert to fraction form
    1,073,831.78/1,610,757.36 = 325,877.78/x
  3. Step 3: Cross multiply
    1,073,831.78x = 1,610,757.36 × 325,877.78
  4. Step 4: Simplify right side
    1,073,831.78x = 524,910,032,595.46
  5. Step 5: Solve for x
    x = 524,910,032,595.46/1,073,831.78
  6. Step 6: Final answer
    x = 488,819.61

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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.