Home / 1,757,517.32-2,633,696.79-990,508.22

Finding the Fourth Proportional to 1,757,517.32, 2,633,696.79 and 990,508.22

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Solution

The fourth proportional to 1,757,517.32, 2,633,696.79 and 990,508.22 is: 1,484,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,517.32 : 2,633,696.79 = 990,508.22 : x
  2. Step 2: Convert to fraction form
    1,757,517.32/2,633,696.79 = 990,508.22/x
  3. Step 3: Cross multiply
    1,757,517.32x = 2,633,696.79 × 990,508.22
  4. Step 4: Simplify right side
    1,757,517.32x = 2,608,698,327,290.63
  5. Step 5: Solve for x
    x = 2,608,698,327,290.63/1,757,517.32
  6. Step 6: Final answer
    x = 1,484,308.74

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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.