Home / 1,200,764.28-1,801,146.06-452,635.32

Finding the Fourth Proportional to 1,200,764.28, 1,801,146.06 and 452,635.32

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Solution

The fourth proportional to 1,200,764.28, 1,801,146.06 and 452,635.32 is: 678,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,764.28 : 1,801,146.06 = 452,635.32 : x
  2. Step 2: Convert to fraction form
    1,200,764.28/1,801,146.06 = 452,635.32/x
  3. Step 3: Cross multiply
    1,200,764.28x = 1,801,146.06 × 452,635.32
  4. Step 4: Simplify right side
    1,200,764.28x = 815,262,323,234.84
  5. Step 5: Solve for x
    x = 815,262,323,234.84/1,200,764.28
  6. Step 6: Final answer
    x = 678,952.84

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Double scale
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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.