Home / 1,176,307.20-1,760,524.20-822,013.20

Finding the Fourth Proportional to 1,176,307.20, 1,760,524.20 and 822,013.20

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Solution

The fourth proportional to 1,176,307.20, 1,760,524.20 and 822,013.20 is: 1,230,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,307.20 : 1,760,524.20 = 822,013.20 : x
  2. Step 2: Convert to fraction form
    1,176,307.20/1,760,524.20 = 822,013.20/x
  3. Step 3: Cross multiply
    1,176,307.20x = 1,760,524.20 × 822,013.20
  4. Step 4: Simplify right side
    1,176,307.20x = 1,447,174,131,319.44
  5. Step 5: Solve for x
    x = 1,447,174,131,319.44/1,176,307.20
  6. Step 6: Final answer
    x = 1,230,268.87

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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.