Home / 1,635,452.82-2,256,907.65-910,288.98

Finding the Fourth Proportional to 1,635,452.82, 2,256,907.65 and 910,288.98

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Solution

The fourth proportional to 1,635,452.82, 2,256,907.65 and 910,288.98 is: 1,256,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,452.82 : 2,256,907.65 = 910,288.98 : x
  2. Step 2: Convert to fraction form
    1,635,452.82/2,256,907.65 = 910,288.98/x
  3. Step 3: Cross multiply
    1,635,452.82x = 2,256,907.65 × 910,288.98
  4. Step 4: Simplify right side
    1,635,452.82x = 2,054,438,162,672.70
  5. Step 5: Solve for x
    x = 2,054,438,162,672.70/1,635,452.82
  6. Step 6: Final answer
    x = 1,256,189.20

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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.