Home / 797,649.28-1,100,706.24-439,960.96

Finding the Fourth Proportional to 797,649.28, 1,100,706.24 and 439,960.96

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Solution

The fourth proportional to 797,649.28, 1,100,706.24 and 439,960.96 is: 607,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,649.28 : 1,100,706.24 = 439,960.96 : x
  2. Step 2: Convert to fraction form
    797,649.28/1,100,706.24 = 439,960.96/x
  3. Step 3: Cross multiply
    797,649.28x = 1,100,706.24 × 439,960.96
  4. Step 4: Simplify right side
    797,649.28x = 484,267,774,028.39
  5. Step 5: Solve for x
    x = 484,267,774,028.39/797,649.28
  6. Step 6: Final answer
    x = 607,118.68

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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.