Home / 1,061,884.84-1,592,843.48-388,103.08

Finding the Fourth Proportional to 1,061,884.84, 1,592,843.48 and 388,103.08

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Solution

The fourth proportional to 1,061,884.84, 1,592,843.48 and 388,103.08 is: 582,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,884.84 : 1,592,843.48 = 388,103.08 : x
  2. Step 2: Convert to fraction form
    1,061,884.84/1,592,843.48 = 388,103.08/x
  3. Step 3: Cross multiply
    1,061,884.84x = 1,592,843.48 × 388,103.08
  4. Step 4: Simplify right side
    1,061,884.84x = 618,187,460,545.92
  5. Step 5: Solve for x
    x = 618,187,460,545.92/1,061,884.84
  6. Step 6: Final answer
    x = 582,160.55

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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.