Home / 965,288.80-1,446,507.60-699,608.80

Finding the Fourth Proportional to 965,288.80, 1,446,507.60 and 699,608.80

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Solution

The fourth proportional to 965,288.80, 1,446,507.60 and 699,608.80 is: 1,048,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,288.80 : 1,446,507.60 = 699,608.80 : x
  2. Step 2: Convert to fraction form
    965,288.80/1,446,507.60 = 699,608.80/x
  3. Step 3: Cross multiply
    965,288.80x = 1,446,507.60 × 699,608.80
  4. Step 4: Simplify right side
    965,288.80x = 1,011,989,446,226.88
  5. Step 5: Solve for x
    x = 1,011,989,446,226.88/965,288.80
  6. Step 6: Final answer
    x = 1,048,379.97

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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.