Home / 1,229,104.32-1,694,870.64-970,552.32

Finding the Fourth Proportional to 1,229,104.32, 1,694,870.64 and 970,552.32

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Solution

The fourth proportional to 1,229,104.32, 1,694,870.64 and 970,552.32 is: 1,338,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,104.32 : 1,694,870.64 = 970,552.32 : x
  2. Step 2: Convert to fraction form
    1,229,104.32/1,694,870.64 = 970,552.32/x
  3. Step 3: Cross multiply
    1,229,104.32x = 1,694,870.64 × 970,552.32
  4. Step 4: Simplify right side
    1,229,104.32x = 1,644,960,631,751.88
  5. Step 5: Solve for x
    x = 1,644,960,631,751.88/1,229,104.32
  6. Step 6: Final answer
    x = 1,338,340.94

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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.