Home / 1,548,115.14-2,136,713.24-894,768.90

Finding the Fourth Proportional to 1,548,115.14, 2,136,713.24 and 894,768.90

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Solution

The fourth proportional to 1,548,115.14, 2,136,713.24 and 894,768.90 is: 1,234,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,115.14 : 2,136,713.24 = 894,768.90 : x
  2. Step 2: Convert to fraction form
    1,548,115.14/2,136,713.24 = 894,768.90/x
  3. Step 3: Cross multiply
    1,548,115.14x = 2,136,713.24 × 894,768.90
  4. Step 4: Simplify right side
    1,548,115.14x = 1,911,864,550,896.39
  5. Step 5: Solve for x
    x = 1,911,864,550,896.39/1,548,115.14
  6. Step 6: Final answer
    x = 1,234,962.76

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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.