Home / 801,652.57-1,106,298.46-457,481.64

Finding the Fourth Proportional to 801,652.57, 1,106,298.46 and 457,481.64

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Solution

The fourth proportional to 801,652.57, 1,106,298.46 and 457,481.64 is: 631,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,652.57 : 1,106,298.46 = 457,481.64 : x
  2. Step 2: Convert to fraction form
    801,652.57/1,106,298.46 = 457,481.64/x
  3. Step 3: Cross multiply
    801,652.57x = 1,106,298.46 × 457,481.64
  4. Step 4: Simplify right side
    801,652.57x = 506,111,238,530.75
  5. Step 5: Solve for x
    x = 506,111,238,530.75/801,652.57
  6. Step 6: Final answer
    x = 631,334.89

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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.