Home / 1,805,764.56-2,491,983-990,046.32

Finding the Fourth Proportional to 1,805,764.56, 2,491,983 and 990,046.32

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Solution

The fourth proportional to 1,805,764.56, 2,491,983 and 990,046.32 is: 1,366,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,764.56 : 2,491,983 = 990,046.32 : x
  2. Step 2: Convert to fraction form
    1,805,764.56/2,491,983 = 990,046.32/x
  3. Step 3: Cross multiply
    1,805,764.56x = 2,491,983 × 990,046.32
  4. Step 4: Simplify right side
    1,805,764.56x = 2,467,178,598,652.56
  5. Step 5: Solve for x
    x = 2,467,178,598,652.56/1,805,764.56
  6. Step 6: Final answer
    x = 1,366,279.22

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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.