Home / 1,725,234.39-2,380,832.96-1,000,511.82

Finding the Fourth Proportional to 1,725,234.39, 2,380,832.96 and 1,000,511.82

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Solution

The fourth proportional to 1,725,234.39, 2,380,832.96 and 1,000,511.82 is: 1,380,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,234.39 : 2,380,832.96 = 1,000,511.82 : x
  2. Step 2: Convert to fraction form
    1,725,234.39/2,380,832.96 = 1,000,511.82/x
  3. Step 3: Cross multiply
    1,725,234.39x = 2,380,832.96 × 1,000,511.82
  4. Step 4: Simplify right side
    1,725,234.39x = 2,382,051,512,923.03
  5. Step 5: Solve for x
    x = 2,382,051,512,923.03/1,725,234.39
  6. Step 6: Final answer
    x = 1,380,711.82

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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.