Home / 750,731.67-1,126,097.19-301,452.39

Finding the Fourth Proportional to 750,731.67, 1,126,097.19 and 301,452.39

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Solution

The fourth proportional to 750,731.67, 1,126,097.19 and 301,452.39 is: 452,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,731.67 : 1,126,097.19 = 301,452.39 : x
  2. Step 2: Convert to fraction form
    750,731.67/1,126,097.19 = 301,452.39/x
  3. Step 3: Cross multiply
    750,731.67x = 1,126,097.19 × 301,452.39
  4. Step 4: Simplify right side
    750,731.67x = 339,464,689,297.78
  5. Step 5: Solve for x
    x = 339,464,689,297.78/750,731.67
  6. Step 6: Final answer
    x = 452,178.46

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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.