Home / 727,625.96-1,091,649.61-301,083.05

Finding the Fourth Proportional to 727,625.96, 1,091,649.61 and 301,083.05

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Solution

The fourth proportional to 727,625.96, 1,091,649.61 and 301,083.05 is: 451,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,625.96 : 1,091,649.61 = 301,083.05 : x
  2. Step 2: Convert to fraction form
    727,625.96/1,091,649.61 = 301,083.05/x
  3. Step 3: Cross multiply
    727,625.96x = 1,091,649.61 × 301,083.05
  4. Step 4: Simplify right side
    727,625.96x = 328,677,194,110.11
  5. Step 5: Solve for x
    x = 328,677,194,110.11/727,625.96
  6. Step 6: Final answer
    x = 451,711.75

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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.