Home / 1,515,794.80-2,274,008.10-505,230.70

Finding the Fourth Proportional to 1,515,794.80, 2,274,008.10 and 505,230.70

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Solution

The fourth proportional to 1,515,794.80, 2,274,008.10 and 505,230.70 is: 757,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,794.80 : 2,274,008.10 = 505,230.70 : x
  2. Step 2: Convert to fraction form
    1,515,794.80/2,274,008.10 = 505,230.70/x
  3. Step 3: Cross multiply
    1,515,794.80x = 2,274,008.10 × 505,230.70
  4. Step 4: Simplify right side
    1,515,794.80x = 1,148,898,704,168.67
  5. Step 5: Solve for x
    x = 1,148,898,704,168.67/1,515,794.80
  6. Step 6: Final answer
    x = 757,951.34

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Double scale
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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.