Home / 982,825.05-1,356,074.16-552,948.33

Finding the Fourth Proportional to 982,825.05, 1,356,074.16 and 552,948.33

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Solution

The fourth proportional to 982,825.05, 1,356,074.16 and 552,948.33 is: 762,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,825.05 : 1,356,074.16 = 552,948.33 : x
  2. Step 2: Convert to fraction form
    982,825.05/1,356,074.16 = 552,948.33/x
  3. Step 3: Cross multiply
    982,825.05x = 1,356,074.16 × 552,948.33
  4. Step 4: Simplify right side
    982,825.05x = 749,838,945,139.88
  5. Step 5: Solve for x
    x = 749,838,945,139.88/982,825.05
  6. Step 6: Final answer
    x = 762,942.44

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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.