Home / 946,662.28-1,306,404.66-516,947.56

Finding the Fourth Proportional to 946,662.28, 1,306,404.66 and 516,947.56

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Solution

The fourth proportional to 946,662.28, 1,306,404.66 and 516,947.56 is: 713,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,662.28 : 1,306,404.66 = 516,947.56 : x
  2. Step 2: Convert to fraction form
    946,662.28/1,306,404.66 = 516,947.56/x
  3. Step 3: Cross multiply
    946,662.28x = 1,306,404.66 × 516,947.56
  4. Step 4: Simplify right side
    946,662.28x = 675,342,701,359.63
  5. Step 5: Solve for x
    x = 675,342,701,359.63/946,662.28
  6. Step 6: Final answer
    x = 713,393.48

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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.