Home / 727,757.84-1,092,008.28-301,615.76

Finding the Fourth Proportional to 727,757.84, 1,092,008.28 and 301,615.76

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Solution

The fourth proportional to 727,757.84, 1,092,008.28 and 301,615.76 is: 452,577.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,757.84 : 1,092,008.28 = 301,615.76 : x
  2. Step 2: Convert to fraction form
    727,757.84/1,092,008.28 = 301,615.76/x
  3. Step 3: Cross multiply
    727,757.84x = 1,092,008.28 × 301,615.76
  4. Step 4: Simplify right side
    727,757.84x = 329,366,907,298.49
  5. Step 5: Solve for x
    x = 329,366,907,298.49/727,757.84
  6. Step 6: Final answer
    x = 452,577.61

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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.