Home / 1,695,093.27-2,542,734.67-542,440.38

Finding the Fourth Proportional to 1,695,093.27, 2,542,734.67 and 542,440.38

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Solution

The fourth proportional to 1,695,093.27, 2,542,734.67 and 542,440.38 is: 813,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,093.27 : 2,542,734.67 = 542,440.38 : x
  2. Step 2: Convert to fraction form
    1,695,093.27/2,542,734.67 = 542,440.38/x
  3. Step 3: Cross multiply
    1,695,093.27x = 2,542,734.67 × 542,440.38
  4. Step 4: Simplify right side
    1,695,093.27x = 1,379,281,960,633.97
  5. Step 5: Solve for x
    x = 1,379,281,960,633.97/1,695,093.27
  6. Step 6: Final answer
    x = 813,690.90

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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.