Home / 996,782.05-1,375,546.96-567,061.26

Finding the Fourth Proportional to 996,782.05, 1,375,546.96 and 567,061.26

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Solution

The fourth proportional to 996,782.05, 1,375,546.96 and 567,061.26 is: 782,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,782.05 : 1,375,546.96 = 567,061.26 : x
  2. Step 2: Convert to fraction form
    996,782.05/1,375,546.96 = 567,061.26/x
  3. Step 3: Cross multiply
    996,782.05x = 1,375,546.96 × 567,061.26
  4. Step 4: Simplify right side
    996,782.05x = 780,019,392,326.77
  5. Step 5: Solve for x
    x = 780,019,392,326.77/996,782.05
  6. Step 6: Final answer
    x = 782,537.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.