Home / 946,546.80-1,306,287.48-516,866.80

Finding the Fourth Proportional to 946,546.80, 1,306,287.48 and 516,866.80

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Solution

The fourth proportional to 946,546.80, 1,306,287.48 and 516,866.80 is: 713,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,546.80 : 1,306,287.48 = 516,866.80 : x
  2. Step 2: Convert to fraction form
    946,546.80/1,306,287.48 = 516,866.80/x
  3. Step 3: Cross multiply
    946,546.80x = 1,306,287.48 × 516,866.80
  4. Step 4: Simplify right side
    946,546.80x = 675,176,629,667.66
  5. Step 5: Solve for x
    x = 675,176,629,667.66/946,546.80
  6. Step 6: Final answer
    x = 713,305.07

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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.