Home / 982,821.20-1,356,068.85-552,944.48

Finding the Fourth Proportional to 982,821.20, 1,356,068.85 and 552,944.48

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Solution

The fourth proportional to 982,821.20, 1,356,068.85 and 552,944.48 is: 762,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,821.20 : 1,356,068.85 = 552,944.48 : x
  2. Step 2: Convert to fraction form
    982,821.20/1,356,068.85 = 552,944.48/x
  3. Step 3: Cross multiply
    982,821.20x = 1,356,068.85 × 552,944.48
  4. Step 4: Simplify right side
    982,821.20x = 749,830,778,327.10
  5. Step 5: Solve for x
    x = 749,830,778,327.10/982,821.20
  6. Step 6: Final answer
    x = 762,937.13

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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.