Home / 1,497,879.90-2,247,111.45-644,949.90

Finding the Fourth Proportional to 1,497,879.90, 2,247,111.45 and 644,949.90

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Solution

The fourth proportional to 1,497,879.90, 2,247,111.45 and 644,949.90 is: 967,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,879.90 : 2,247,111.45 = 644,949.90 : x
  2. Step 2: Convert to fraction form
    1,497,879.90/2,247,111.45 = 644,949.90/x
  3. Step 3: Cross multiply
    1,497,879.90x = 2,247,111.45 × 644,949.90
  4. Step 4: Simplify right side
    1,497,879.90x = 1,449,274,304,966.36
  5. Step 5: Solve for x
    x = 1,449,274,304,966.36/1,497,879.90
  6. Step 6: Final answer
    x = 967,550.41

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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.