Home / 1,635,380.14-2,256,801.64-910,228.04

Finding the Fourth Proportional to 1,635,380.14, 2,256,801.64 and 910,228.04

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Solution

The fourth proportional to 1,635,380.14, 2,256,801.64 and 910,228.04 is: 1,256,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,380.14 : 2,256,801.64 = 910,228.04 : x
  2. Step 2: Convert to fraction form
    1,635,380.14/2,256,801.64 = 910,228.04/x
  3. Step 3: Cross multiply
    1,635,380.14x = 2,256,801.64 × 910,228.04
  4. Step 4: Simplify right side
    1,635,380.14x = 2,054,204,133,445.99
  5. Step 5: Solve for x
    x = 2,054,204,133,445.99/1,635,380.14
  6. Step 6: Final answer
    x = 1,256,101.92

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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.