Home / 808,264.66-1,115,787.82-468,608.98

Finding the Fourth Proportional to 808,264.66, 1,115,787.82 and 468,608.98

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Solution

The fourth proportional to 808,264.66, 1,115,787.82 and 468,608.98 is: 646,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,264.66 : 1,115,787.82 = 468,608.98 : x
  2. Step 2: Convert to fraction form
    808,264.66/1,115,787.82 = 468,608.98/x
  3. Step 3: Cross multiply
    808,264.66x = 1,115,787.82 × 468,608.98
  4. Step 4: Simplify right side
    808,264.66x = 522,868,192,226.62
  5. Step 5: Solve for x
    x = 522,868,192,226.62/808,264.66
  6. Step 6: Final answer
    x = 646,902.21

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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.