Home / 1,821,496.25-2,732,375.60-699,565.25

Finding the Fourth Proportional to 1,821,496.25, 2,732,375.60 and 699,565.25

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Solution

The fourth proportional to 1,821,496.25, 2,732,375.60 and 699,565.25 is: 1,049,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,496.25 : 2,732,375.60 = 699,565.25 : x
  2. Step 2: Convert to fraction form
    1,821,496.25/2,732,375.60 = 699,565.25/x
  3. Step 3: Cross multiply
    1,821,496.25x = 2,732,375.60 × 699,565.25
  4. Step 4: Simplify right side
    1,821,496.25x = 1,911,475,019,707.90
  5. Step 5: Solve for x
    x = 1,911,475,019,707.90/1,821,496.25
  6. Step 6: Final answer
    x = 1,049,398.27

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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.