Home / 880,601.01-1,320,913.66-249,514.21

Finding the Fourth Proportional to 880,601.01, 1,320,913.66 and 249,514.21

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Solution

The fourth proportional to 880,601.01, 1,320,913.66 and 249,514.21 is: 374,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,601.01 : 1,320,913.66 = 249,514.21 : x
  2. Step 2: Convert to fraction form
    880,601.01/1,320,913.66 = 249,514.21/x
  3. Step 3: Cross multiply
    880,601.01x = 1,320,913.66 × 249,514.21
  4. Step 4: Simplify right side
    880,601.01x = 329,586,728,353.11
  5. Step 5: Solve for x
    x = 329,586,728,353.11/880,601.01
  6. Step 6: Final answer
    x = 374,274.76

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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.