Home / 1,992,692.44-2,749,976.22-1,133,376.40

Finding the Fourth Proportional to 1,992,692.44, 2,749,976.22 and 1,133,376.40

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Solution

The fourth proportional to 1,992,692.44, 2,749,976.22 and 1,133,376.40 is: 1,564,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,692.44 : 2,749,976.22 = 1,133,376.40 : x
  2. Step 2: Convert to fraction form
    1,992,692.44/2,749,976.22 = 1,133,376.40/x
  3. Step 3: Cross multiply
    1,992,692.44x = 2,749,976.22 × 1,133,376.40
  4. Step 4: Simplify right side
    1,992,692.44x = 3,116,758,148,309.21
  5. Step 5: Solve for x
    x = 3,116,758,148,309.21/1,992,692.44
  6. Step 6: Final answer
    x = 1,564,093.93

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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.