Home / 1,548,115.39-2,136,713.58-894,769.15

Finding the Fourth Proportional to 1,548,115.39, 2,136,713.58 and 894,769.15

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Solution

The fourth proportional to 1,548,115.39, 2,136,713.58 and 894,769.15 is: 1,234,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,115.39 : 2,136,713.58 = 894,769.15 : x
  2. Step 2: Convert to fraction form
    1,548,115.39/2,136,713.58 = 894,769.15/x
  3. Step 3: Cross multiply
    1,548,115.39x = 2,136,713.58 × 894,769.15
  4. Step 4: Simplify right side
    1,548,115.39x = 1,911,865,393,770.06
  5. Step 5: Solve for x
    x = 1,911,865,393,770.06/1,548,115.39
  6. Step 6: Final answer
    x = 1,234,963.11

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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.