Home / 800,917.04-1,104,785.24-528,985.46

Finding the Fourth Proportional to 800,917.04, 1,104,785.24 and 528,985.46

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Solution

The fourth proportional to 800,917.04, 1,104,785.24 and 528,985.46 is: 729,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,917.04 : 1,104,785.24 = 528,985.46 : x
  2. Step 2: Convert to fraction form
    800,917.04/1,104,785.24 = 528,985.46/x
  3. Step 3: Cross multiply
    800,917.04x = 1,104,785.24 × 528,985.46
  4. Step 4: Simplify right side
    800,917.04x = 584,415,328,382.61
  5. Step 5: Solve for x
    x = 584,415,328,382.61/800,917.04
  6. Step 6: Final answer
    x = 729,682.73

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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.