Home / 1,224,524.26-1,689,863.66-673,263.23

Finding the Fourth Proportional to 1,224,524.26, 1,689,863.66 and 673,263.23

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Solution

The fourth proportional to 1,224,524.26, 1,689,863.66 and 673,263.23 is: 929,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,524.26 : 1,689,863.66 = 673,263.23 : x
  2. Step 2: Convert to fraction form
    1,224,524.26/1,689,863.66 = 673,263.23/x
  3. Step 3: Cross multiply
    1,224,524.26x = 1,689,863.66 × 673,263.23
  4. Step 4: Simplify right side
    1,224,524.26x = 1,137,723,054,175.59
  5. Step 5: Solve for x
    x = 1,137,723,054,175.59/1,224,524.26
  6. Step 6: Final answer
    x = 929,114.35

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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.