Home / 1,023,236.35-1,535,919.06-753,668.85

Finding the Fourth Proportional to 1,023,236.35, 1,535,919.06 and 753,668.85

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Solution

The fourth proportional to 1,023,236.35, 1,535,919.06 and 753,668.85 is: 1,131,287.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,236.35 : 1,535,919.06 = 753,668.85 : x
  2. Step 2: Convert to fraction form
    1,023,236.35/1,535,919.06 = 753,668.85/x
  3. Step 3: Cross multiply
    1,023,236.35x = 1,535,919.06 × 753,668.85
  4. Step 4: Simplify right side
    1,023,236.35x = 1,157,574,360,229.24
  5. Step 5: Solve for x
    x = 1,157,574,360,229.24/1,023,236.35
  6. Step 6: Final answer
    x = 1,131,287.37

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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.