Home / 804,558.84-1,110,167.90-464,961.56

Finding the Fourth Proportional to 804,558.84, 1,110,167.90 and 464,961.56

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Solution

The fourth proportional to 804,558.84, 1,110,167.90 and 464,961.56 is: 641,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,558.84 : 1,110,167.90 = 464,961.56 : x
  2. Step 2: Convert to fraction form
    804,558.84/1,110,167.90 = 464,961.56/x
  3. Step 3: Cross multiply
    804,558.84x = 1,110,167.90 × 464,961.56
  4. Step 4: Simplify right side
    804,558.84x = 516,185,398,645.92
  5. Step 5: Solve for x
    x = 516,185,398,645.92/804,558.84
  6. Step 6: Final answer
    x = 641,575.70

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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.