Home / 1,217,965.44-1,824,848.16-807,383.04

Finding the Fourth Proportional to 1,217,965.44, 1,824,848.16 and 807,383.04

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Solution

The fourth proportional to 1,217,965.44, 1,824,848.16 and 807,383.04 is: 1,209,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,965.44 : 1,824,848.16 = 807,383.04 : x
  2. Step 2: Convert to fraction form
    1,217,965.44/1,824,848.16 = 807,383.04/x
  3. Step 3: Cross multiply
    1,217,965.44x = 1,824,848.16 × 807,383.04
  4. Step 4: Simplify right side
    1,217,965.44x = 1,473,351,454,959.21
  5. Step 5: Solve for x
    x = 1,473,351,454,959.21/1,217,965.44
  6. Step 6: Final answer
    x = 1,209,682.48

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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.