Home / 437,577.54-656,477.07-122,034.48

Finding the Fourth Proportional to 437,577.54, 656,477.07 and 122,034.48

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Solution

The fourth proportional to 437,577.54, 656,477.07 and 122,034.48 is: 183,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,577.54 : 656,477.07 = 122,034.48 : x
  2. Step 2: Convert to fraction form
    437,577.54/656,477.07 = 122,034.48/x
  3. Step 3: Cross multiply
    437,577.54x = 656,477.07 × 122,034.48
  4. Step 4: Simplify right side
    437,577.54x = 80,112,837,869.37
  5. Step 5: Solve for x
    x = 80,112,837,869.37/437,577.54
  6. Step 6: Final answer
    x = 183,082.61

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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.