Home / 1,635,492.27-2,256,979.43-910,324.44

Finding the Fourth Proportional to 1,635,492.27, 2,256,979.43 and 910,324.44

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Solution

The fourth proportional to 1,635,492.27, 2,256,979.43 and 910,324.44 is: 1,256,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,492.27 : 2,256,979.43 = 910,324.44 : x
  2. Step 2: Convert to fraction form
    1,635,492.27/2,256,979.43 = 910,324.44/x
  3. Step 3: Cross multiply
    1,635,492.27x = 2,256,979.43 × 910,324.44
  4. Step 4: Simplify right side
    1,635,492.27x = 2,054,583,535,706.27
  5. Step 5: Solve for x
    x = 2,054,583,535,706.27/1,635,492.27
  6. Step 6: Final answer
    x = 1,256,247.78

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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.