Home / 1,382,476.34-2,074,654.92-848,367.20

Finding the Fourth Proportional to 1,382,476.34, 2,074,654.92 and 848,367.20

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Solution

The fourth proportional to 1,382,476.34, 2,074,654.92 and 848,367.20 is: 1,273,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,476.34 : 2,074,654.92 = 848,367.20 : x
  2. Step 2: Convert to fraction form
    1,382,476.34/2,074,654.92 = 848,367.20/x
  3. Step 3: Cross multiply
    1,382,476.34x = 2,074,654.92 × 848,367.20
  4. Step 4: Simplify right side
    1,382,476.34x = 1,760,069,193,814.64
  5. Step 5: Solve for x
    x = 1,760,069,193,814.64/1,382,476.34
  6. Step 6: Final answer
    x = 1,273,127.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.