Home / 1,802,207.78-2,704,243.56-792,038.54

Finding the Fourth Proportional to 1,802,207.78, 2,704,243.56 and 792,038.54

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Solution

The fourth proportional to 1,802,207.78, 2,704,243.56 and 792,038.54 is: 1,188,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,207.78 : 2,704,243.56 = 792,038.54 : x
  2. Step 2: Convert to fraction form
    1,802,207.78/2,704,243.56 = 792,038.54/x
  3. Step 3: Cross multiply
    1,802,207.78x = 2,704,243.56 × 792,038.54
  4. Step 4: Simplify right side
    1,802,207.78x = 2,141,865,121,066.80
  5. Step 5: Solve for x
    x = 2,141,865,121,066.80/1,802,207.78
  6. Step 6: Final answer
    x = 1,188,467.36

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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.