Home / 946,563.28-1,306,310.25-516,883.30

Finding the Fourth Proportional to 946,563.28, 1,306,310.25 and 516,883.30

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Solution

The fourth proportional to 946,563.28, 1,306,310.25 and 516,883.30 is: 713,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,563.28 : 1,306,310.25 = 516,883.30 : x
  2. Step 2: Convert to fraction form
    946,563.28/1,306,310.25 = 516,883.30/x
  3. Step 3: Cross multiply
    946,563.28x = 1,306,310.25 × 516,883.30
  4. Step 4: Simplify right side
    946,563.28x = 675,209,952,843.83
  5. Step 5: Solve for x
    x = 675,209,952,843.83/946,563.28
  6. Step 6: Final answer
    x = 713,327.85

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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.