Home / 750,525.44-1,126,076.72-451,212.62

Finding the Fourth Proportional to 750,525.44, 1,126,076.72 and 451,212.62

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Solution

The fourth proportional to 750,525.44, 1,126,076.72 and 451,212.62 is: 676,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,525.44 : 1,126,076.72 = 451,212.62 : x
  2. Step 2: Convert to fraction form
    750,525.44/1,126,076.72 = 451,212.62/x
  3. Step 3: Cross multiply
    750,525.44x = 1,126,076.72 × 451,212.62
  4. Step 4: Simplify right side
    750,525.44x = 508,100,019,265.76
  5. Step 5: Solve for x
    x = 508,100,019,265.76/750,525.44
  6. Step 6: Final answer
    x = 676,992.41

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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.