Home / 750,818.25-1,126,218.33-301,531.05

Finding the Fourth Proportional to 750,818.25, 1,126,218.33 and 301,531.05

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Solution

The fourth proportional to 750,818.25, 1,126,218.33 and 301,531.05 is: 452,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,818.25 : 1,126,218.33 = 301,531.05 : x
  2. Step 2: Convert to fraction form
    750,818.25/1,126,218.33 = 301,531.05/x
  3. Step 3: Cross multiply
    750,818.25x = 1,126,218.33 × 301,531.05
  4. Step 4: Simplify right side
    750,818.25x = 339,589,795,574.15
  5. Step 5: Solve for x
    x = 339,589,795,574.15/750,818.25
  6. Step 6: Final answer
    x = 452,292.94

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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.