Home / 1,074,876.66-1,612,316.20-276,164.82

Finding the Fourth Proportional to 1,074,876.66, 1,612,316.20 and 276,164.82

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Solution

The fourth proportional to 1,074,876.66, 1,612,316.20 and 276,164.82 is: 414,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,876.66 : 1,612,316.20 = 276,164.82 : x
  2. Step 2: Convert to fraction form
    1,074,876.66/1,612,316.20 = 276,164.82/x
  3. Step 3: Cross multiply
    1,074,876.66x = 1,612,316.20 × 276,164.82
  4. Step 4: Simplify right side
    1,074,876.66x = 445,265,013,156.08
  5. Step 5: Solve for x
    x = 445,265,013,156.08/1,074,876.66
  6. Step 6: Final answer
    x = 414,247.54

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Double scale
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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.