Home / 1,673,437.48-2,309,679.62-994,243.24

Finding the Fourth Proportional to 1,673,437.48, 2,309,679.62 and 994,243.24

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Solution

The fourth proportional to 1,673,437.48, 2,309,679.62 and 994,243.24 is: 1,372,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,437.48 : 2,309,679.62 = 994,243.24 : x
  2. Step 2: Convert to fraction form
    1,673,437.48/2,309,679.62 = 994,243.24/x
  3. Step 3: Cross multiply
    1,673,437.48x = 2,309,679.62 × 994,243.24
  4. Step 4: Simplify right side
    1,673,437.48x = 2,296,383,348,750.77
  5. Step 5: Solve for x
    x = 2,296,383,348,750.77/1,673,437.48
  6. Step 6: Final answer
    x = 1,372,255.24

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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.