Home / 804,048.65-1,203,481.34-443,652.92

Finding the Fourth Proportional to 804,048.65, 1,203,481.34 and 443,652.92

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Solution

The fourth proportional to 804,048.65, 1,203,481.34 and 443,652.92 is: 664,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,048.65 : 1,203,481.34 = 443,652.92 : x
  2. Step 2: Convert to fraction form
    804,048.65/1,203,481.34 = 443,652.92/x
  3. Step 3: Cross multiply
    804,048.65x = 1,203,481.34 × 443,652.92
  4. Step 4: Simplify right side
    804,048.65x = 533,928,010,656.51
  5. Step 5: Solve for x
    x = 533,928,010,656.51/804,048.65
  6. Step 6: Final answer
    x = 664,049.38

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1.5x scale

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.