Home / 802,767.16-1,203,307.84-270,103.28

Finding the Fourth Proportional to 802,767.16, 1,203,307.84 and 270,103.28

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Solution

The fourth proportional to 802,767.16, 1,203,307.84 and 270,103.28 is: 404,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,767.16 : 1,203,307.84 = 270,103.28 : x
  2. Step 2: Convert to fraction form
    802,767.16/1,203,307.84 = 270,103.28/x
  3. Step 3: Cross multiply
    802,767.16x = 1,203,307.84 × 270,103.28
  4. Step 4: Simplify right side
    802,767.16x = 325,017,394,433.72
  5. Step 5: Solve for x
    x = 325,017,394,433.72/802,767.16
  6. Step 6: Final answer
    x = 404,871.31

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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.