Home / 1,822,965.35-2,735,032.21-1,276,427.03

Finding the Fourth Proportional to 1,822,965.35, 2,735,032.21 and 1,276,427.03

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Solution

The fourth proportional to 1,822,965.35, 2,735,032.21 and 1,276,427.03 is: 1,915,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,965.35 : 2,735,032.21 = 1,276,427.03 : x
  2. Step 2: Convert to fraction form
    1,822,965.35/2,735,032.21 = 1,276,427.03/x
  3. Step 3: Cross multiply
    1,822,965.35x = 2,735,032.21 × 1,276,427.03
  4. Step 4: Simplify right side
    1,822,965.35x = 3,491,069,023,898.41
  5. Step 5: Solve for x
    x = 3,491,069,023,898.41/1,822,965.35
  6. Step 6: Final answer
    x = 1,915,049.58

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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.