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Finding the Fourth Proportional to 1,609,250.60, 2,259,249.40 and 1,609,250.60

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Solution

The fourth proportional to 1,609,250.60, 2,259,249.40 and 1,609,250.60 is: 2,259,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,250.60 : 2,259,249.40 = 1,609,250.60 : x
  2. Step 2: Convert to fraction form
    1,609,250.60/2,259,249.40 = 1,609,250.60/x
  3. Step 3: Cross multiply
    1,609,250.60x = 2,259,249.40 × 1,609,250.60
  4. Step 4: Simplify right side
    1,609,250.60x = 3,635,698,452,499.64
  5. Step 5: Solve for x
    x = 3,635,698,452,499.64/1,609,250.60
  6. Step 6: Final answer
    x = 2,259,249.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.