Home / 1,091,948.50-1,637,926.79-333,787.03

Finding the Fourth Proportional to 1,091,948.50, 1,637,926.79 and 333,787.03

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Solution

The fourth proportional to 1,091,948.50, 1,637,926.79 and 333,787.03 is: 500,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,948.50 : 1,637,926.79 = 333,787.03 : x
  2. Step 2: Convert to fraction form
    1,091,948.50/1,637,926.79 = 333,787.03/x
  3. Step 3: Cross multiply
    1,091,948.50x = 1,637,926.79 × 333,787.03
  4. Step 4: Simplify right side
    1,091,948.50x = 546,718,715,644.11
  5. Step 5: Solve for x
    x = 546,718,715,644.11/1,091,948.50
  6. Step 6: Final answer
    x = 500,681.78

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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.