Home / 946,449.52-1,306,093.52-516,729.65

Finding the Fourth Proportional to 946,449.52, 1,306,093.52 and 516,729.65

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Solution

The fourth proportional to 946,449.52, 1,306,093.52 and 516,729.65 is: 713,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,449.52 : 1,306,093.52 = 516,729.65 : x
  2. Step 2: Convert to fraction form
    946,449.52/1,306,093.52 = 516,729.65/x
  3. Step 3: Cross multiply
    946,449.52x = 1,306,093.52 × 516,729.65
  4. Step 4: Simplify right side
    946,449.52x = 674,897,250,076.19
  5. Step 5: Solve for x
    x = 674,897,250,076.19/946,449.52
  6. Step 6: Final answer
    x = 713,083.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.