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Finding the Fourth Proportional to 607,241.76, 838,067.52 and 352,592.96

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Solution

The fourth proportional to 607,241.76, 838,067.52 and 352,592.96 is: 486,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,241.76 : 838,067.52 = 352,592.96 : x
  2. Step 2: Convert to fraction form
    607,241.76/838,067.52 = 352,592.96/x
  3. Step 3: Cross multiply
    607,241.76x = 838,067.52 × 352,592.96
  4. Step 4: Simplify right side
    607,241.76x = 295,496,707,556.66
  5. Step 5: Solve for x
    x = 295,496,707,556.66/607,241.76
  6. Step 6: Final answer
    x = 486,621.19

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1.5x scale

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.