Home / 1,648,212.40-2,274,424.84-922,893.85

Finding the Fourth Proportional to 1,648,212.40, 2,274,424.84 and 922,893.85

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Solution

The fourth proportional to 1,648,212.40, 2,274,424.84 and 922,893.85 is: 1,273,532.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,212.40 : 2,274,424.84 = 922,893.85 : x
  2. Step 2: Convert to fraction form
    1,648,212.40/2,274,424.84 = 922,893.85/x
  3. Step 3: Cross multiply
    1,648,212.40x = 2,274,424.84 × 922,893.85
  4. Step 4: Simplify right side
    1,648,212.40x = 2,099,052,689,129.94
  5. Step 5: Solve for x
    x = 2,099,052,689,129.94/1,648,212.40
  6. Step 6: Final answer
    x = 1,273,532.88

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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.