Home / 904,540.34-1,357,007.34-273,437.75

Finding the Fourth Proportional to 904,540.34, 1,357,007.34 and 273,437.75

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Solution

The fourth proportional to 904,540.34, 1,357,007.34 and 273,437.75 is: 410,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,540.34 : 1,357,007.34 = 273,437.75 : x
  2. Step 2: Convert to fraction form
    904,540.34/1,357,007.34 = 273,437.75/x
  3. Step 3: Cross multiply
    904,540.34x = 1,357,007.34 × 273,437.75
  4. Step 4: Simplify right side
    904,540.34x = 371,057,033,783.09
  5. Step 5: Solve for x
    x = 371,057,033,783.09/904,540.34
  6. Step 6: Final answer
    x = 410,216.13

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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.