Home / 1,648,205.18-2,274,414.89-922,886.63

Finding the Fourth Proportional to 1,648,205.18, 2,274,414.89 and 922,886.63

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Solution

The fourth proportional to 1,648,205.18, 2,274,414.89 and 922,886.63 is: 1,273,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,205.18 : 2,274,414.89 = 922,886.63 : x
  2. Step 2: Convert to fraction form
    1,648,205.18/2,274,414.89 = 922,886.63/x
  3. Step 3: Cross multiply
    1,648,205.18x = 2,274,414.89 × 922,886.63
  4. Step 4: Simplify right side
    1,648,205.18x = 2,099,027,077,067.41
  5. Step 5: Solve for x
    x = 2,099,027,077,067.41/1,648,205.18
  6. Step 6: Final answer
    x = 1,273,522.93

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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.