Home / 1,040,146.04-1,560,412.02-329,982.20

Finding the Fourth Proportional to 1,040,146.04, 1,560,412.02 and 329,982.20

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Solution

The fourth proportional to 1,040,146.04, 1,560,412.02 and 329,982.20 is: 495,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,146.04 : 1,560,412.02 = 329,982.20 : x
  2. Step 2: Convert to fraction form
    1,040,146.04/1,560,412.02 = 329,982.20/x
  3. Step 3: Cross multiply
    1,040,146.04x = 1,560,412.02 × 329,982.20
  4. Step 4: Simplify right side
    1,040,146.04x = 514,908,191,266.04
  5. Step 5: Solve for x
    x = 514,908,191,266.04/1,040,146.04
  6. Step 6: Final answer
    x = 495,034.52

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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.