Home / 1,666,234.26-2,299,404.49-902,288.42

Finding the Fourth Proportional to 1,666,234.26, 2,299,404.49 and 902,288.42

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Solution

The fourth proportional to 1,666,234.26, 2,299,404.49 and 902,288.42 is: 1,245,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,234.26 : 2,299,404.49 = 902,288.42 : x
  2. Step 2: Convert to fraction form
    1,666,234.26/2,299,404.49 = 902,288.42/x
  3. Step 3: Cross multiply
    1,666,234.26x = 2,299,404.49 × 902,288.42
  4. Step 4: Simplify right side
    1,666,234.26x = 2,074,726,044,223.01
  5. Step 5: Solve for x
    x = 2,074,726,044,223.01/1,666,234.26
  6. Step 6: Final answer
    x = 1,245,158.68

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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.