Home / 873,026.20-1,204,764.06-491,053.24

Finding the Fourth Proportional to 873,026.20, 1,204,764.06 and 491,053.24

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Solution

The fourth proportional to 873,026.20, 1,204,764.06 and 491,053.24 is: 677,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,026.20 : 1,204,764.06 = 491,053.24 : x
  2. Step 2: Convert to fraction form
    873,026.20/1,204,764.06 = 491,053.24/x
  3. Step 3: Cross multiply
    873,026.20x = 1,204,764.06 × 491,053.24
  4. Step 4: Simplify right side
    873,026.20x = 591,603,295,098.56
  5. Step 5: Solve for x
    x = 591,603,295,098.56/873,026.20
  6. Step 6: Final answer
    x = 677,646.67

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.