Home / 1,910,650.26-2,636,718.26-1,039,489.90

Finding the Fourth Proportional to 1,910,650.26, 2,636,718.26 and 1,039,489.90

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Solution

The fourth proportional to 1,910,650.26, 2,636,718.26 and 1,039,489.90 is: 1,434,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,650.26 : 2,636,718.26 = 1,039,489.90 : x
  2. Step 2: Convert to fraction form
    1,910,650.26/2,636,718.26 = 1,039,489.90/x
  3. Step 3: Cross multiply
    1,910,650.26x = 2,636,718.26 × 1,039,489.90
  4. Step 4: Simplify right side
    1,910,650.26x = 2,740,842,000,415.57
  5. Step 5: Solve for x
    x = 2,740,842,000,415.57/1,910,650.26
  6. Step 6: Final answer
    x = 1,434,507.43

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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.