Home / 1,646,400.72-2,469,601.08-1,085,304

Finding the Fourth Proportional to 1,646,400.72, 2,469,601.08 and 1,085,304

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Solution

The fourth proportional to 1,646,400.72, 2,469,601.08 and 1,085,304 is: 1,627,956.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,400.72 : 2,469,601.08 = 1,085,304 : x
  2. Step 2: Convert to fraction form
    1,646,400.72/2,469,601.08 = 1,085,304/x
  3. Step 3: Cross multiply
    1,646,400.72x = 2,469,601.08 × 1,085,304
  4. Step 4: Simplify right side
    1,646,400.72x = 2,680,267,930,528.32
  5. Step 5: Solve for x
    x = 2,680,267,930,528.32/1,646,400.72
  6. Step 6: Final answer
    x = 1,627,956.00

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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.