Home / 737,664.21-1,018,007.91-410,976.95

Finding the Fourth Proportional to 737,664.21, 1,018,007.91 and 410,976.95

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Solution

The fourth proportional to 737,664.21, 1,018,007.91 and 410,976.95 is: 567,165.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,664.21 : 1,018,007.91 = 410,976.95 : x
  2. Step 2: Convert to fraction form
    737,664.21/1,018,007.91 = 410,976.95/x
  3. Step 3: Cross multiply
    737,664.21x = 1,018,007.91 × 410,976.95
  4. Step 4: Simplify right side
    737,664.21x = 418,377,780,837.64
  5. Step 5: Solve for x
    x = 418,377,780,837.64/737,664.21
  6. Step 6: Final answer
    x = 567,165.62

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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.