Home / 750,999.35-1,126,568.28-245,562.92

Finding the Fourth Proportional to 750,999.35, 1,126,568.28 and 245,562.92

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Solution

The fourth proportional to 750,999.35, 1,126,568.28 and 245,562.92 is: 368,367.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,999.35 : 1,126,568.28 = 245,562.92 : x
  2. Step 2: Convert to fraction form
    750,999.35/1,126,568.28 = 245,562.92/x
  3. Step 3: Cross multiply
    750,999.35x = 1,126,568.28 × 245,562.92
  4. Step 4: Simplify right side
    750,999.35x = 276,643,396,416.18
  5. Step 5: Solve for x
    x = 276,643,396,416.18/750,999.35
  6. Step 6: Final answer
    x = 368,367.03

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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.