Home / 879,227.97-1,318,657.37-247,994.16

Finding the Fourth Proportional to 879,227.97, 1,318,657.37 and 247,994.16

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Solution

The fourth proportional to 879,227.97, 1,318,657.37 and 247,994.16 is: 371,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,227.97 : 1,318,657.37 = 247,994.16 : x
  2. Step 2: Convert to fraction form
    879,227.97/1,318,657.37 = 247,994.16/x
  3. Step 3: Cross multiply
    879,227.97x = 1,318,657.37 × 247,994.16
  4. Step 4: Simplify right side
    879,227.97x = 327,019,325,560.99
  5. Step 5: Solve for x
    x = 327,019,325,560.99/879,227.97
  6. Step 6: Final answer
    x = 371,939.17

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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.