Home / 814,769.10-1,222,224.75-335,026.08

Finding the Fourth Proportional to 814,769.10, 1,222,224.75 and 335,026.08

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Solution

The fourth proportional to 814,769.10, 1,222,224.75 and 335,026.08 is: 502,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,769.10 : 1,222,224.75 = 335,026.08 : x
  2. Step 2: Convert to fraction form
    814,769.10/1,222,224.75 = 335,026.08/x
  3. Step 3: Cross multiply
    814,769.10x = 1,222,224.75 × 335,026.08
  4. Step 4: Simplify right side
    814,769.10x = 409,477,166,871.48
  5. Step 5: Solve for x
    x = 409,477,166,871.48/814,769.10
  6. Step 6: Final answer
    x = 502,568.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.