Home / 1,065,138.88-1,469,901.60-606,230.92

Finding the Fourth Proportional to 1,065,138.88, 1,469,901.60 and 606,230.92

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Solution

The fourth proportional to 1,065,138.88, 1,469,901.60 and 606,230.92 is: 836,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,138.88 : 1,469,901.60 = 606,230.92 : x
  2. Step 2: Convert to fraction form
    1,065,138.88/1,469,901.60 = 606,230.92/x
  3. Step 3: Cross multiply
    1,065,138.88x = 1,469,901.60 × 606,230.92
  4. Step 4: Simplify right side
    1,065,138.88x = 891,099,799,277.47
  5. Step 5: Solve for x
    x = 891,099,799,277.47/1,065,138.88
  6. Step 6: Final answer
    x = 836,604.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.