Home / 1,663,439.34-2,494,791.14-465,039.48

Finding the Fourth Proportional to 1,663,439.34, 2,494,791.14 and 465,039.48

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Solution

The fourth proportional to 1,663,439.34, 2,494,791.14 and 465,039.48 is: 697,456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,439.34 : 2,494,791.14 = 465,039.48 : x
  2. Step 2: Convert to fraction form
    1,663,439.34/2,494,791.14 = 465,039.48/x
  3. Step 3: Cross multiply
    1,663,439.34x = 2,494,791.14 × 465,039.48
  4. Step 4: Simplify right side
    1,663,439.34x = 1,160,176,372,129.01
  5. Step 5: Solve for x
    x = 1,160,176,372,129.01/1,663,439.34
  6. Step 6: Final answer
    x = 697,456.38

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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.