Home / 755,336.22-1,132,999.29-306,050.46

Finding the Fourth Proportional to 755,336.22, 1,132,999.29 and 306,050.46

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Solution

The fourth proportional to 755,336.22, 1,132,999.29 and 306,050.46 is: 459,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,336.22 : 1,132,999.29 = 306,050.46 : x
  2. Step 2: Convert to fraction form
    755,336.22/1,132,999.29 = 306,050.46/x
  3. Step 3: Cross multiply
    755,336.22x = 1,132,999.29 × 306,050.46
  4. Step 4: Simplify right side
    755,336.22x = 346,754,953,884.17
  5. Step 5: Solve for x
    x = 346,754,953,884.17/755,336.22
  6. Step 6: Final answer
    x = 459,073.65

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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.