Home / 1,635,225.28-2,256,610.86-910,244.26

Finding the Fourth Proportional to 1,635,225.28, 2,256,610.86 and 910,244.26

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Solution

The fourth proportional to 1,635,225.28, 2,256,610.86 and 910,244.26 is: 1,256,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,225.28 : 2,256,610.86 = 910,244.26 : x
  2. Step 2: Convert to fraction form
    1,635,225.28/2,256,610.86 = 910,244.26/x
  3. Step 3: Cross multiply
    1,635,225.28x = 2,256,610.86 × 910,244.26
  4. Step 4: Simplify right side
    1,635,225.28x = 2,054,067,082,368.66
  5. Step 5: Solve for x
    x = 2,054,067,082,368.66/1,635,225.28
  6. Step 6: Final answer
    x = 1,256,137.06

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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.