Home / 1,100,369.44-1,516,755.24-867,416.50

Finding the Fourth Proportional to 1,100,369.44, 1,516,755.24 and 867,416.50

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Solution

The fourth proportional to 1,100,369.44, 1,516,755.24 and 867,416.50 is: 1,195,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,369.44 : 1,516,755.24 = 867,416.50 : x
  2. Step 2: Convert to fraction form
    1,100,369.44/1,516,755.24 = 867,416.50/x
  3. Step 3: Cross multiply
    1,100,369.44x = 1,516,755.24 × 867,416.50
  4. Step 4: Simplify right side
    1,100,369.44x = 1,315,658,521,637.46
  5. Step 5: Solve for x
    x = 1,315,658,521,637.46/1,100,369.44
  6. Step 6: Final answer
    x = 1,195,651.64

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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.