Home / 758,866.04-1,138,448.54-226,375.28

Finding the Fourth Proportional to 758,866.04, 1,138,448.54 and 226,375.28

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Solution

The fourth proportional to 758,866.04, 1,138,448.54 and 226,375.28 is: 339,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,866.04 : 1,138,448.54 = 226,375.28 : x
  2. Step 2: Convert to fraction form
    758,866.04/1,138,448.54 = 226,375.28/x
  3. Step 3: Cross multiply
    758,866.04x = 1,138,448.54 × 226,375.28
  4. Step 4: Simplify right side
    758,866.04x = 257,716,607,008.09
  5. Step 5: Solve for x
    x = 257,716,607,008.09/758,866.04
  6. Step 6: Final answer
    x = 339,607.51

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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.