Home / 1,522,777.51-2,284,160.19-680,738.77

Finding the Fourth Proportional to 1,522,777.51, 2,284,160.19 and 680,738.77

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Solution

The fourth proportional to 1,522,777.51, 2,284,160.19 and 680,738.77 is: 1,021,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,777.51 : 2,284,160.19 = 680,738.77 : x
  2. Step 2: Convert to fraction form
    1,522,777.51/2,284,160.19 = 680,738.77/x
  3. Step 3: Cross multiply
    1,522,777.51x = 2,284,160.19 × 680,738.77
  4. Step 4: Simplify right side
    1,522,777.51x = 1,554,916,398,223.57
  5. Step 5: Solve for x
    x = 1,554,916,398,223.57/1,522,777.51
  6. Step 6: Final answer
    x = 1,021,105.44

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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.