Home / 1,635,528.82-2,257,029.48-910,361.02

Finding the Fourth Proportional to 1,635,528.82, 2,257,029.48 and 910,361.02

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Solution

The fourth proportional to 1,635,528.82, 2,257,029.48 and 910,361.02 is: 1,256,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,528.82 : 2,257,029.48 = 910,361.02 : x
  2. Step 2: Convert to fraction form
    1,635,528.82/2,257,029.48 = 910,361.02/x
  3. Step 3: Cross multiply
    1,635,528.82x = 2,257,029.48 × 910,361.02
  4. Step 4: Simplify right side
    1,635,528.82x = 2,054,711,659,582.87
  5. Step 5: Solve for x
    x = 2,054,711,659,582.87/1,635,528.82
  6. Step 6: Final answer
    x = 1,256,298.05

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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.