Home / 1,150,814.88-1,588,311.60-692,392.80

Finding the Fourth Proportional to 1,150,814.88, 1,588,311.60 and 692,392.80

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Solution

The fourth proportional to 1,150,814.88, 1,588,311.60 and 692,392.80 is: 955,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,814.88 : 1,588,311.60 = 692,392.80 : x
  2. Step 2: Convert to fraction form
    1,150,814.88/1,588,311.60 = 692,392.80/x
  3. Step 3: Cross multiply
    1,150,814.88x = 1,588,311.60 × 692,392.80
  4. Step 4: Simplify right side
    1,150,814.88x = 1,099,735,515,996.48
  5. Step 5: Solve for x
    x = 1,099,735,515,996.48/1,150,814.88
  6. Step 6: Final answer
    x = 955,614.61

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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.