Home / 1,091,947.80-1,637,630.10-333,787.80

Finding the Fourth Proportional to 1,091,947.80, 1,637,630.10 and 333,787.80

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Solution

The fourth proportional to 1,091,947.80, 1,637,630.10 and 333,787.80 is: 500,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,947.80 : 1,637,630.10 = 333,787.80 : x
  2. Step 2: Convert to fraction form
    1,091,947.80/1,637,630.10 = 333,787.80/x
  3. Step 3: Cross multiply
    1,091,947.80x = 1,637,630.10 × 333,787.80
  4. Step 4: Simplify right side
    1,091,947.80x = 546,620,948,292.78
  5. Step 5: Solve for x
    x = 546,620,948,292.78/1,091,947.80
  6. Step 6: Final answer
    x = 500,592.56

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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.