Home / 1,010,917.53-1,516,704.39-300,951.72

Finding the Fourth Proportional to 1,010,917.53, 1,516,704.39 and 300,951.72

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Solution

The fourth proportional to 1,010,917.53, 1,516,704.39 and 300,951.72 is: 451,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,917.53 : 1,516,704.39 = 300,951.72 : x
  2. Step 2: Convert to fraction form
    1,010,917.53/1,516,704.39 = 300,951.72/x
  3. Step 3: Cross multiply
    1,010,917.53x = 1,516,704.39 × 300,951.72
  4. Step 4: Simplify right side
    1,010,917.53x = 456,454,794,902.05
  5. Step 5: Solve for x
    x = 456,454,794,902.05/1,010,917.53
  6. Step 6: Final answer
    x = 451,525.25

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1.5x scale

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.