Home / 801,804.87-1,106,508.33-457,633.85

Finding the Fourth Proportional to 801,804.87, 1,106,508.33 and 457,633.85

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Solution

The fourth proportional to 801,804.87, 1,106,508.33 and 457,633.85 is: 631,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,804.87 : 1,106,508.33 = 457,633.85 : x
  2. Step 2: Convert to fraction form
    801,804.87/1,106,508.33 = 457,633.85/x
  3. Step 3: Cross multiply
    801,804.87x = 1,106,508.33 × 457,633.85
  4. Step 4: Simplify right side
    801,804.87x = 506,375,661,582.43
  5. Step 5: Solve for x
    x = 506,375,661,582.43/801,804.87
  6. Step 6: Final answer
    x = 631,544.76

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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.