Home / 1,635,217.37-2,256,599.96-910,236.35

Finding the Fourth Proportional to 1,635,217.37, 2,256,599.96 and 910,236.35

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Solution

The fourth proportional to 1,635,217.37, 2,256,599.96 and 910,236.35 is: 1,256,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,217.37 : 2,256,599.96 = 910,236.35 : x
  2. Step 2: Convert to fraction form
    1,635,217.37/2,256,599.96 = 910,236.35/x
  3. Step 3: Cross multiply
    1,635,217.37x = 2,256,599.96 × 910,236.35
  4. Step 4: Simplify right side
    1,635,217.37x = 2,054,039,310,046.52
  5. Step 5: Solve for x
    x = 2,054,039,310,046.52/1,635,217.37
  6. Step 6: Final answer
    x = 1,256,126.16

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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.