Home / 1,497,893.90-2,247,132.45-644,963.90

Finding the Fourth Proportional to 1,497,893.90, 2,247,132.45 and 644,963.90

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Solution

The fourth proportional to 1,497,893.90, 2,247,132.45 and 644,963.90 is: 967,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,893.90 : 2,247,132.45 = 644,963.90 : x
  2. Step 2: Convert to fraction form
    1,497,893.90/2,247,132.45 = 644,963.90/x
  3. Step 3: Cross multiply
    1,497,893.90x = 2,247,132.45 × 644,963.90
  4. Step 4: Simplify right side
    1,497,893.90x = 1,449,319,308,768.56
  5. Step 5: Solve for x
    x = 1,449,319,308,768.56/1,497,893.90
  6. Step 6: Final answer
    x = 967,571.41

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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.