Home / 1,426,227.66-1,967,060.43-1,212,076.62

Finding the Fourth Proportional to 1,426,227.66, 1,967,060.43 and 1,212,076.62

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Solution

The fourth proportional to 1,426,227.66, 1,967,060.43 and 1,212,076.62 is: 1,671,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,227.66 : 1,967,060.43 = 1,212,076.62 : x
  2. Step 2: Convert to fraction form
    1,426,227.66/1,967,060.43 = 1,212,076.62/x
  3. Step 3: Cross multiply
    1,426,227.66x = 1,967,060.43 × 1,212,076.62
  4. Step 4: Simplify right side
    1,426,227.66x = 2,384,227,957,330.15
  5. Step 5: Solve for x
    x = 2,384,227,957,330.15/1,426,227.66
  6. Step 6: Final answer
    x = 1,671,702.23

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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.