Home / 2,065,478.40-2,850,200.64-1,159,885.44

Finding the Fourth Proportional to 2,065,478.40, 2,850,200.64 and 1,159,885.44

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Solution

The fourth proportional to 2,065,478.40, 2,850,200.64 and 1,159,885.44 is: 1,600,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,478.40 : 2,850,200.64 = 1,159,885.44 : x
  2. Step 2: Convert to fraction form
    2,065,478.40/2,850,200.64 = 1,159,885.44/x
  3. Step 3: Cross multiply
    2,065,478.40x = 2,850,200.64 × 1,159,885.44
  4. Step 4: Simplify right side
    2,065,478.40x = 3,305,906,223,414.68
  5. Step 5: Solve for x
    x = 3,305,906,223,414.68/2,065,478.40
  6. Step 6: Final answer
    x = 1,600,552.31

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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.