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Finding the Fourth Proportional to 1,126,003, 1,553,895.09 and 673,294

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Solution

The fourth proportional to 1,126,003, 1,553,895.09 and 673,294 is: 929,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,003 : 1,553,895.09 = 673,294 : x
  2. Step 2: Convert to fraction form
    1,126,003/1,553,895.09 = 673,294/x
  3. Step 3: Cross multiply
    1,126,003x = 1,553,895.09 × 673,294
  4. Step 4: Simplify right side
    1,126,003x = 1,046,228,240,726.46
  5. Step 5: Solve for x
    x = 1,046,228,240,726.46/1,126,003
  6. Step 6: Final answer
    x = 929,152.27

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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.