Home / 1,092,535.67-1,508,651.22-685,337.46

Finding the Fourth Proportional to 1,092,535.67, 1,508,651.22 and 685,337.46

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Solution

The fourth proportional to 1,092,535.67, 1,508,651.22 and 685,337.46 is: 946,362.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,535.67 : 1,508,651.22 = 685,337.46 : x
  2. Step 2: Convert to fraction form
    1,092,535.67/1,508,651.22 = 685,337.46/x
  3. Step 3: Cross multiply
    1,092,535.67x = 1,508,651.22 × 685,337.46
  4. Step 4: Simplify right side
    1,092,535.67x = 1,033,935,192,053.27
  5. Step 5: Solve for x
    x = 1,033,935,192,053.27/1,092,535.67
  6. Step 6: Final answer
    x = 946,362.87

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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.