Home / 740,119.39-1,110,104.85-361,301.60

Finding the Fourth Proportional to 740,119.39, 1,110,104.85 and 361,301.60

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Solution

The fourth proportional to 740,119.39, 1,110,104.85 and 361,301.60 is: 541,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,119.39 : 1,110,104.85 = 361,301.60 : x
  2. Step 2: Convert to fraction form
    740,119.39/1,110,104.85 = 361,301.60/x
  3. Step 3: Cross multiply
    740,119.39x = 1,110,104.85 × 361,301.60
  4. Step 4: Simplify right side
    740,119.39x = 401,082,658,472.76
  5. Step 5: Solve for x
    x = 401,082,658,472.76/740,119.39
  6. Step 6: Final answer
    x = 541,916.16

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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.