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Finding the Fourth Proportional to 601,067.34, 901,393.47 and 174,487.53

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Solution

The fourth proportional to 601,067.34, 901,393.47 and 174,487.53 is: 261,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,067.34 : 901,393.47 = 174,487.53 : x
  2. Step 2: Convert to fraction form
    601,067.34/901,393.47 = 174,487.53/x
  3. Step 3: Cross multiply
    601,067.34x = 901,393.47 × 174,487.53
  4. Step 4: Simplify right side
    601,067.34x = 157,281,920,138.43
  5. Step 5: Solve for x
    x = 157,281,920,138.43/601,067.34
  6. Step 6: Final answer
    x = 261,671.05

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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.