Home / 807,272.73-1,208,563.34-469,282.82

Finding the Fourth Proportional to 807,272.73, 1,208,563.34 and 469,282.82

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Solution

The fourth proportional to 807,272.73, 1,208,563.34 and 469,282.82 is: 702,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,272.73 : 1,208,563.34 = 469,282.82 : x
  2. Step 2: Convert to fraction form
    807,272.73/1,208,563.34 = 469,282.82/x
  3. Step 3: Cross multiply
    807,272.73x = 1,208,563.34 × 469,282.82
  4. Step 4: Simplify right side
    807,272.73x = 567,158,003,954.59
  5. Step 5: Solve for x
    x = 567,158,003,954.59/807,272.73
  6. Step 6: Final answer
    x = 702,560.59

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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.