Home / 1,511,520.70-2,266,493.72-564,112.30

Finding the Fourth Proportional to 1,511,520.70, 2,266,493.72 and 564,112.30

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Solution

The fourth proportional to 1,511,520.70, 2,266,493.72 and 564,112.30 is: 845,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,520.70 : 2,266,493.72 = 564,112.30 : x
  2. Step 2: Convert to fraction form
    1,511,520.70/2,266,493.72 = 564,112.30/x
  3. Step 3: Cross multiply
    1,511,520.70x = 2,266,493.72 × 564,112.30
  4. Step 4: Simplify right side
    1,511,520.70x = 1,278,556,973,992.29
  5. Step 5: Solve for x
    x = 1,278,556,973,992.29/1,511,520.70
  6. Step 6: Final answer
    x = 845,874.61

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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.