Home / 797,662.96-1,100,757.40-439,966.96

Finding the Fourth Proportional to 797,662.96, 1,100,757.40 and 439,966.96

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Solution

The fourth proportional to 797,662.96, 1,100,757.40 and 439,966.96 is: 607,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,662.96 : 1,100,757.40 = 439,966.96 : x
  2. Step 2: Convert to fraction form
    797,662.96/1,100,757.40 = 439,966.96/x
  3. Step 3: Cross multiply
    797,662.96x = 1,100,757.40 × 439,966.96
  4. Step 4: Simplify right side
    797,662.96x = 484,296,886,975.50
  5. Step 5: Solve for x
    x = 484,296,886,975.50/797,662.96
  6. Step 6: Final answer
    x = 607,144.76

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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.