Home / 1,232,872.44-1,701,416.48-689,008.20

Finding the Fourth Proportional to 1,232,872.44, 1,701,416.48 and 689,008.20

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Solution

The fourth proportional to 1,232,872.44, 1,701,416.48 and 689,008.20 is: 950,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,872.44 : 1,701,416.48 = 689,008.20 : x
  2. Step 2: Convert to fraction form
    1,232,872.44/1,701,416.48 = 689,008.20/x
  3. Step 3: Cross multiply
    1,232,872.44x = 1,701,416.48 × 689,008.20
  4. Step 4: Simplify right side
    1,232,872.44x = 1,172,289,906,335.14
  5. Step 5: Solve for x
    x = 1,172,289,906,335.14/1,232,872.44
  6. Step 6: Final answer
    x = 950,860.66

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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.