Home / 2,379,466.56-3,568,674.96-696,701.28

Finding the Fourth Proportional to 2,379,466.56, 3,568,674.96 and 696,701.28

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Solution

The fourth proportional to 2,379,466.56, 3,568,674.96 and 696,701.28 is: 1,044,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,466.56 : 3,568,674.96 = 696,701.28 : x
  2. Step 2: Convert to fraction form
    2,379,466.56/3,568,674.96 = 696,701.28/x
  3. Step 3: Cross multiply
    2,379,466.56x = 3,568,674.96 × 696,701.28
  4. Step 4: Simplify right side
    2,379,466.56x = 2,486,300,412,535.95
  5. Step 5: Solve for x
    x = 2,486,300,412,535.95/2,379,466.56
  6. Step 6: Final answer
    x = 1,044,898.24

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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.