Home / 1,264,517.52-1,898,113.10-1,235,960.80

Finding the Fourth Proportional to 1,264,517.52, 1,898,113.10 and 1,235,960.80

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Solution

The fourth proportional to 1,264,517.52, 1,898,113.10 and 1,235,960.80 is: 1,855,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,517.52 : 1,898,113.10 = 1,235,960.80 : x
  2. Step 2: Convert to fraction form
    1,264,517.52/1,898,113.10 = 1,235,960.80/x
  3. Step 3: Cross multiply
    1,264,517.52x = 1,898,113.10 × 1,235,960.80
  4. Step 4: Simplify right side
    1,264,517.52x = 2,345,993,385,566.48
  5. Step 5: Solve for x
    x = 2,345,993,385,566.48/1,264,517.52
  6. Step 6: Final answer
    x = 1,855,247.83

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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.