Home / 1,545.97-2,323.83-1,343.08

Finding the Fourth Proportional to 1,545.97, 2,323.83 and 1,343.08

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Solution

The fourth proportional to 1,545.97, 2,323.83 and 1,343.08 is: 2,018.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545.97 : 2,323.83 = 1,343.08 : x
  2. Step 2: Convert to fraction form
    1,545.97/2,323.83 = 1,343.08/x
  3. Step 3: Cross multiply
    1,545.97x = 2,323.83 × 1,343.08
  4. Step 4: Simplify right side
    1,545.97x = 3,121,089.60
  5. Step 5: Solve for x
    x = 3,121,089.60/1,545.97
  6. Step 6: Final answer
    x = 2,018.86

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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.