Home / 1,197,697.41-1,787,379.96-1,069,902.48

Finding the Fourth Proportional to 1,197,697.41, 1,787,379.96 and 1,069,902.48

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Solution

The fourth proportional to 1,197,697.41, 1,787,379.96 and 1,069,902.48 is: 1,596,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,697.41 : 1,787,379.96 = 1,069,902.48 : x
  2. Step 2: Convert to fraction form
    1,197,697.41/1,787,379.96 = 1,069,902.48/x
  3. Step 3: Cross multiply
    1,197,697.41x = 1,787,379.96 × 1,069,902.48
  4. Step 4: Simplify right side
    1,197,697.41x = 1,912,322,251,906.30
  5. Step 5: Solve for x
    x = 1,912,322,251,906.30/1,197,697.41
  6. Step 6: Final answer
    x = 1,596,665.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.