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Finding the Fourth Proportional to 1,126,002, 1,553,893.71 and 673,293

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Solution

The fourth proportional to 1,126,002, 1,553,893.71 and 673,293 is: 929,150.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,002 : 1,553,893.71 = 673,293 : x
  2. Step 2: Convert to fraction form
    1,126,002/1,553,893.71 = 673,293/x
  3. Step 3: Cross multiply
    1,126,002x = 1,553,893.71 × 673,293
  4. Step 4: Simplify right side
    1,126,002x = 1,046,225,757,687.03
  5. Step 5: Solve for x
    x = 1,046,225,757,687.03/1,126,002
  6. Step 6: Final answer
    x = 929,150.89

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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.