Home / 1,451,323.62-2,174,917.98-1,069,239.54

Finding the Fourth Proportional to 1,451,323.62, 2,174,917.98 and 1,069,239.54

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Solution

The fourth proportional to 1,451,323.62, 2,174,917.98 and 1,069,239.54 is: 1,602,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,323.62 : 2,174,917.98 = 1,069,239.54 : x
  2. Step 2: Convert to fraction form
    1,451,323.62/2,174,917.98 = 1,069,239.54/x
  3. Step 3: Cross multiply
    1,451,323.62x = 2,174,917.98 × 1,069,239.54
  4. Step 4: Simplify right side
    1,451,323.62x = 2,325,508,300,472.93
  5. Step 5: Solve for x
    x = 2,325,508,300,472.93/1,451,323.62
  6. Step 6: Final answer
    x = 1,602,336.15

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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.