Home / 982,825.56-1,356,074.85-552,948.84

Finding the Fourth Proportional to 982,825.56, 1,356,074.85 and 552,948.84

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Solution

The fourth proportional to 982,825.56, 1,356,074.85 and 552,948.84 is: 762,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,825.56 : 1,356,074.85 = 552,948.84 : x
  2. Step 2: Convert to fraction form
    982,825.56/1,356,074.85 = 552,948.84/x
  3. Step 3: Cross multiply
    982,825.56x = 1,356,074.85 × 552,948.84
  4. Step 4: Simplify right side
    982,825.56x = 749,840,005,715.56
  5. Step 5: Solve for x
    x = 749,840,005,715.56/982,825.56
  6. Step 6: Final answer
    x = 762,943.13

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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.