Home / 1,382,364.02-2,073,234.98-495,900.02

Finding the Fourth Proportional to 1,382,364.02, 2,073,234.98 and 495,900.02

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Solution

The fourth proportional to 1,382,364.02, 2,073,234.98 and 495,900.02 is: 743,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,364.02 : 2,073,234.98 = 495,900.02 : x
  2. Step 2: Convert to fraction form
    1,382,364.02/2,073,234.98 = 495,900.02/x
  3. Step 3: Cross multiply
    1,382,364.02x = 2,073,234.98 × 495,900.02
  4. Step 4: Simplify right side
    1,382,364.02x = 1,028,117,268,046.70
  5. Step 5: Solve for x
    x = 1,028,117,268,046.70/1,382,364.02
  6. Step 6: Final answer
    x = 743,738.45

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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.