Home / 1,794,222.50-2,476,086.84-978,470.89

Finding the Fourth Proportional to 1,794,222.50, 2,476,086.84 and 978,470.89

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Solution

The fourth proportional to 1,794,222.50, 2,476,086.84 and 978,470.89 is: 1,350,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,222.50 : 2,476,086.84 = 978,470.89 : x
  2. Step 2: Convert to fraction form
    1,794,222.50/2,476,086.84 = 978,470.89/x
  3. Step 3: Cross multiply
    1,794,222.50x = 2,476,086.84 × 978,470.89
  4. Step 4: Simplify right side
    1,794,222.50x = 2,422,778,887,861.87
  5. Step 5: Solve for x
    x = 2,422,778,887,861.87/1,794,222.50
  6. Step 6: Final answer
    x = 1,350,322.43

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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.