Home / 733,737.60-1,100,606.40-668,783.70

Finding the Fourth Proportional to 733,737.60, 1,100,606.40 and 668,783.70

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Solution

The fourth proportional to 733,737.60, 1,100,606.40 and 668,783.70 is: 1,003,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,737.60 : 1,100,606.40 = 668,783.70 : x
  2. Step 2: Convert to fraction form
    733,737.60/1,100,606.40 = 668,783.70/x
  3. Step 3: Cross multiply
    733,737.60x = 1,100,606.40 × 668,783.70
  4. Step 4: Simplify right side
    733,737.60x = 736,067,620,435.68
  5. Step 5: Solve for x
    x = 736,067,620,435.68/733,737.60
  6. Step 6: Final answer
    x = 1,003,175.55

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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.