Home / 1,149,785.90-1,723,371.02-699,514.22

Finding the Fourth Proportional to 1,149,785.90, 1,723,371.02 and 699,514.22

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Solution

The fourth proportional to 1,149,785.90, 1,723,371.02 and 699,514.22 is: 1,048,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,785.90 : 1,723,371.02 = 699,514.22 : x
  2. Step 2: Convert to fraction form
    1,149,785.90/1,723,371.02 = 699,514.22/x
  3. Step 3: Cross multiply
    1,149,785.90x = 1,723,371.02 × 699,514.22
  4. Step 4: Simplify right side
    1,149,785.90x = 1,205,522,531,328.33
  5. Step 5: Solve for x
    x = 1,205,522,531,328.33/1,149,785.90
  6. Step 6: Final answer
    x = 1,048,475.66

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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.