Home / 1,965,880.44-2,946,327.12-885,240

Finding the Fourth Proportional to 1,965,880.44, 2,946,327.12 and 885,240

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Solution

The fourth proportional to 1,965,880.44, 2,946,327.12 and 885,240 is: 1,326,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,880.44 : 2,946,327.12 = 885,240 : x
  2. Step 2: Convert to fraction form
    1,965,880.44/2,946,327.12 = 885,240/x
  3. Step 3: Cross multiply
    1,965,880.44x = 2,946,327.12 × 885,240
  4. Step 4: Simplify right side
    1,965,880.44x = 2,608,206,619,708.80
  5. Step 5: Solve for x
    x = 2,608,206,619,708.80/1,965,880.44
  6. Step 6: Final answer
    x = 1,326,737.15

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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.