Home / 751,196.28-1,036,750.14-428,833.56

Finding the Fourth Proportional to 751,196.28, 1,036,750.14 and 428,833.56

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Solution

The fourth proportional to 751,196.28, 1,036,750.14 and 428,833.56 is: 591,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,196.28 : 1,036,750.14 = 428,833.56 : x
  2. Step 2: Convert to fraction form
    751,196.28/1,036,750.14 = 428,833.56/x
  3. Step 3: Cross multiply
    751,196.28x = 1,036,750.14 × 428,833.56
  4. Step 4: Simplify right side
    751,196.28x = 444,593,253,366.70
  5. Step 5: Solve for x
    x = 444,593,253,366.70/751,196.28
  6. Step 6: Final answer
    x = 591,846.98

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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.