Home / 671,877.16-1,007,868.66-222,579.88

Finding the Fourth Proportional to 671,877.16, 1,007,868.66 and 222,579.88

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Solution

The fourth proportional to 671,877.16, 1,007,868.66 and 222,579.88 is: 333,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,877.16 : 1,007,868.66 = 222,579.88 : x
  2. Step 2: Convert to fraction form
    671,877.16/1,007,868.66 = 222,579.88/x
  3. Step 3: Cross multiply
    671,877.16x = 1,007,868.66 × 222,579.88
  4. Step 4: Simplify right side
    671,877.16x = 224,331,285,398.56
  5. Step 5: Solve for x
    x = 224,331,285,398.56/671,877.16
  6. Step 6: Final answer
    x = 333,887.35

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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.