Home / 904,939.46-1,357,584.15-343,930.22

Finding the Fourth Proportional to 904,939.46, 1,357,584.15 and 343,930.22

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Solution

The fourth proportional to 904,939.46, 1,357,584.15 and 343,930.22 is: 515,961.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,939.46 : 1,357,584.15 = 343,930.22 : x
  2. Step 2: Convert to fraction form
    904,939.46/1,357,584.15 = 343,930.22/x
  3. Step 3: Cross multiply
    904,939.46x = 1,357,584.15 × 343,930.22
  4. Step 4: Simplify right side
    904,939.46x = 466,914,213,036.16
  5. Step 5: Solve for x
    x = 466,914,213,036.16/904,939.46
  6. Step 6: Final answer
    x = 515,961.82

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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.