Home / 1,341,020.20-2,013,863.10-711,164.20

Finding the Fourth Proportional to 1,341,020.20, 2,013,863.10 and 711,164.20

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Solution

The fourth proportional to 1,341,020.20, 2,013,863.10 and 711,164.20 is: 1,067,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,020.20 : 2,013,863.10 = 711,164.20 : x
  2. Step 2: Convert to fraction form
    1,341,020.20/2,013,863.10 = 711,164.20/x
  3. Step 3: Cross multiply
    1,341,020.20x = 2,013,863.10 × 711,164.20
  4. Step 4: Simplify right side
    1,341,020.20x = 1,432,187,340,421.02
  5. Step 5: Solve for x
    x = 1,432,187,340,421.02/1,341,020.20
  6. Step 6: Final answer
    x = 1,067,983.42

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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.