Home / 1,023,231.27-1,535,911.45-753,663.77

Finding the Fourth Proportional to 1,023,231.27, 1,535,911.45 and 753,663.77

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Solution

The fourth proportional to 1,023,231.27, 1,535,911.45 and 753,663.77 is: 1,131,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,231.27 : 1,535,911.45 = 753,663.77 : x
  2. Step 2: Convert to fraction form
    1,023,231.27/1,535,911.45 = 753,663.77/x
  3. Step 3: Cross multiply
    1,023,231.27x = 1,535,911.45 × 753,663.77
  4. Step 4: Simplify right side
    1,023,231.27x = 1,157,560,822,867.98
  5. Step 5: Solve for x
    x = 1,157,560,822,867.98/1,023,231.27
  6. Step 6: Final answer
    x = 1,131,279.76

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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.