Home / 628,003.88-942,008.48-195,726.84

Finding the Fourth Proportional to 628,003.88, 942,008.48 and 195,726.84

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Solution

The fourth proportional to 628,003.88, 942,008.48 and 195,726.84 is: 293,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,003.88 : 942,008.48 = 195,726.84 : x
  2. Step 2: Convert to fraction form
    628,003.88/942,008.48 = 195,726.84/x
  3. Step 3: Cross multiply
    628,003.88x = 942,008.48 × 195,726.84
  4. Step 4: Simplify right side
    628,003.88x = 184,376,343,043.60
  5. Step 5: Solve for x
    x = 184,376,343,043.60/628,003.88
  6. Step 6: Final answer
    x = 293,591.09

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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.