Home / 1,773,964.80-2,448,019.20-969,148.80

Finding the Fourth Proportional to 1,773,964.80, 2,448,019.20 and 969,148.80

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Solution

The fourth proportional to 1,773,964.80, 2,448,019.20 and 969,148.80 is: 1,337,396.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,964.80 : 2,448,019.20 = 969,148.80 : x
  2. Step 2: Convert to fraction form
    1,773,964.80/2,448,019.20 = 969,148.80/x
  3. Step 3: Cross multiply
    1,773,964.80x = 2,448,019.20 × 969,148.80
  4. Step 4: Simplify right side
    1,773,964.80x = 2,372,494,870,056.96
  5. Step 5: Solve for x
    x = 2,372,494,870,056.96/1,773,964.80
  6. Step 6: Final answer
    x = 1,337,396.81

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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.