Home / 1,394,892.86-2,092,324.71-448,264.49

Finding the Fourth Proportional to 1,394,892.86, 2,092,324.71 and 448,264.49

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Solution

The fourth proportional to 1,394,892.86, 2,092,324.71 and 448,264.49 is: 672,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,892.86 : 2,092,324.71 = 448,264.49 : x
  2. Step 2: Convert to fraction form
    1,394,892.86/2,092,324.71 = 448,264.49/x
  3. Step 3: Cross multiply
    1,394,892.86x = 2,092,324.71 × 448,264.49
  4. Step 4: Simplify right side
    1,394,892.86x = 937,914,869,042.55
  5. Step 5: Solve for x
    x = 937,914,869,042.55/1,394,892.86
  6. Step 6: Final answer
    x = 672,392.05

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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.