Home / 1,376,832.88-2,064,447.36-534,400.48

Finding the Fourth Proportional to 1,376,832.88, 2,064,447.36 and 534,400.48

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Solution

The fourth proportional to 1,376,832.88, 2,064,447.36 and 534,400.48 is: 801,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,832.88 : 2,064,447.36 = 534,400.48 : x
  2. Step 2: Convert to fraction form
    1,376,832.88/2,064,447.36 = 534,400.48/x
  3. Step 3: Cross multiply
    1,376,832.88x = 2,064,447.36 × 534,400.48
  4. Step 4: Simplify right side
    1,376,832.88x = 1,103,241,660,118.73
  5. Step 5: Solve for x
    x = 1,103,241,660,118.73/1,376,832.88
  6. Step 6: Final answer
    x = 801,289.45

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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.