Home / 1,382,328.02-2,073,180.98-495,864.02

Finding the Fourth Proportional to 1,382,328.02, 2,073,180.98 and 495,864.02

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Solution

The fourth proportional to 1,382,328.02, 2,073,180.98 and 495,864.02 is: 743,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,328.02 : 2,073,180.98 = 495,864.02 : x
  2. Step 2: Convert to fraction form
    1,382,328.02/2,073,180.98 = 495,864.02/x
  3. Step 3: Cross multiply
    1,382,328.02x = 2,073,180.98 × 495,864.02
  4. Step 4: Simplify right side
    1,382,328.02x = 1,028,015,854,930.34
  5. Step 5: Solve for x
    x = 1,028,015,854,930.34/1,382,328.02
  6. Step 6: Final answer
    x = 743,684.45

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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.