Home / 802,031.32-1,203,046.98-269,552.35

Finding the Fourth Proportional to 802,031.32, 1,203,046.98 and 269,552.35

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Solution

The fourth proportional to 802,031.32, 1,203,046.98 and 269,552.35 is: 404,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,031.32 : 1,203,046.98 = 269,552.35 : x
  2. Step 2: Convert to fraction form
    802,031.32/1,203,046.98 = 269,552.35/x
  3. Step 3: Cross multiply
    802,031.32x = 1,203,046.98 × 269,552.35
  4. Step 4: Simplify right side
    802,031.32x = 324,284,140,619.40
  5. Step 5: Solve for x
    x = 324,284,140,619.40/802,031.32
  6. Step 6: Final answer
    x = 404,328.53

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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.