Home / 1,635,215.56-2,256,597.48-910,234.54

Finding the Fourth Proportional to 1,635,215.56, 2,256,597.48 and 910,234.54

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Solution

The fourth proportional to 1,635,215.56, 2,256,597.48 and 910,234.54 is: 1,256,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,215.56 : 2,256,597.48 = 910,234.54 : x
  2. Step 2: Convert to fraction form
    1,635,215.56/2,256,597.48 = 910,234.54/x
  3. Step 3: Cross multiply
    1,635,215.56x = 2,256,597.48 × 910,234.54
  4. Step 4: Simplify right side
    1,635,215.56x = 2,054,032,975,407.09
  5. Step 5: Solve for x
    x = 2,054,032,975,407.09/1,635,215.56
  6. Step 6: Final answer
    x = 1,256,123.67

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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.