Home / 942,091.48-1,413,203.10-311,449.24

Finding the Fourth Proportional to 942,091.48, 1,413,203.10 and 311,449.24

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Solution

The fourth proportional to 942,091.48, 1,413,203.10 and 311,449.24 is: 467,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,091.48 : 1,413,203.10 = 311,449.24 : x
  2. Step 2: Convert to fraction form
    942,091.48/1,413,203.10 = 311,449.24/x
  3. Step 3: Cross multiply
    942,091.48x = 1,413,203.10 × 311,449.24
  4. Step 4: Simplify right side
    942,091.48x = 440,141,031,460.64
  5. Step 5: Solve for x
    x = 440,141,031,460.64/942,091.48
  6. Step 6: Final answer
    x = 467,195.64

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Double scale
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Similar ratio
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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.