Home / 1,805,049.80-2,490,963.54-1,000,233.80

Finding the Fourth Proportional to 1,805,049.80, 2,490,963.54 and 1,000,233.80

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Solution

The fourth proportional to 1,805,049.80, 2,490,963.54 and 1,000,233.80 is: 1,380,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,049.80 : 2,490,963.54 = 1,000,233.80 : x
  2. Step 2: Convert to fraction form
    1,805,049.80/2,490,963.54 = 1,000,233.80/x
  3. Step 3: Cross multiply
    1,805,049.80x = 2,490,963.54 × 1,000,233.80
  4. Step 4: Simplify right side
    1,805,049.80x = 2,491,545,927,275.65
  5. Step 5: Solve for x
    x = 2,491,545,927,275.65/1,805,049.80
  6. Step 6: Final answer
    x = 1,380,319.77

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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.