Home / 1,910,245.92-2,636,145.44-1,050,871.52

Finding the Fourth Proportional to 1,910,245.92, 2,636,145.44 and 1,050,871.52

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Solution

The fourth proportional to 1,910,245.92, 2,636,145.44 and 1,050,871.52 is: 1,450,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,245.92 : 2,636,145.44 = 1,050,871.52 : x
  2. Step 2: Convert to fraction form
    1,910,245.92/2,636,145.44 = 1,050,871.52/x
  3. Step 3: Cross multiply
    1,910,245.92x = 2,636,145.44 × 1,050,871.52
  4. Step 4: Simplify right side
    1,910,245.92x = 2,770,250,165,473.87
  5. Step 5: Solve for x
    x = 2,770,250,165,473.87/1,910,245.92
  6. Step 6: Final answer
    x = 1,450,206.04

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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.