Home / 801,464.82-1,106,023.59-433,945.86

Finding the Fourth Proportional to 801,464.82, 1,106,023.59 and 433,945.86

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Solution

The fourth proportional to 801,464.82, 1,106,023.59 and 433,945.86 is: 598,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,464.82 : 1,106,023.59 = 433,945.86 : x
  2. Step 2: Convert to fraction form
    801,464.82/1,106,023.59 = 433,945.86/x
  3. Step 3: Cross multiply
    801,464.82x = 1,106,023.59 × 433,945.86
  4. Step 4: Simplify right side
    801,464.82x = 479,954,357,942.84
  5. Step 5: Solve for x
    x = 479,954,357,942.84/801,464.82
  6. Step 6: Final answer
    x = 598,846.44

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1.5x scale

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.