Home / 1,094,654.32-1,642,138.20-336,559.44

Finding the Fourth Proportional to 1,094,654.32, 1,642,138.20 and 336,559.44

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Solution

The fourth proportional to 1,094,654.32, 1,642,138.20 and 336,559.44 is: 504,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,654.32 : 1,642,138.20 = 336,559.44 : x
  2. Step 2: Convert to fraction form
    1,094,654.32/1,642,138.20 = 336,559.44/x
  3. Step 3: Cross multiply
    1,094,654.32x = 1,642,138.20 × 336,559.44
  4. Step 4: Simplify right side
    1,094,654.32x = 552,677,112,994.61
  5. Step 5: Solve for x
    x = 552,677,112,994.61/1,094,654.32
  6. Step 6: Final answer
    x = 504,887.34

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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.