Home / 1,229,863.20-1,844,180.40-564,263.20

Finding the Fourth Proportional to 1,229,863.20, 1,844,180.40 and 564,263.20

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Solution

The fourth proportional to 1,229,863.20, 1,844,180.40 and 564,263.20 is: 846,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,863.20 : 1,844,180.40 = 564,263.20 : x
  2. Step 2: Convert to fraction form
    1,229,863.20/1,844,180.40 = 564,263.20/x
  3. Step 3: Cross multiply
    1,229,863.20x = 1,844,180.40 × 564,263.20
  4. Step 4: Simplify right side
    1,229,863.20x = 1,040,603,133,881.28
  5. Step 5: Solve for x
    x = 1,040,603,133,881.28/1,229,863.20
  6. Step 6: Final answer
    x = 846,112.91

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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.