Home / 1,511,297.76-2,267,832.40-1,084,373.48

Finding the Fourth Proportional to 1,511,297.76, 2,267,832.40 and 1,084,373.48

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Solution

The fourth proportional to 1,511,297.76, 2,267,832.40 and 1,084,373.48 is: 1,627,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,297.76 : 2,267,832.40 = 1,084,373.48 : x
  2. Step 2: Convert to fraction form
    1,511,297.76/2,267,832.40 = 1,084,373.48/x
  3. Step 3: Cross multiply
    1,511,297.76x = 2,267,832.40 × 1,084,373.48
  4. Step 4: Simplify right side
    1,511,297.76x = 2,459,177,311,644.75
  5. Step 5: Solve for x
    x = 2,459,177,311,644.75/1,511,297.76
  6. Step 6: Final answer
    x = 1,627,195.76

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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.