Home / 725,892.44-1,089,060.22-371,155.58

Finding the Fourth Proportional to 725,892.44, 1,089,060.22 and 371,155.58

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Solution

The fourth proportional to 725,892.44, 1,089,060.22 and 371,155.58 is: 556,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,892.44 : 1,089,060.22 = 371,155.58 : x
  2. Step 2: Convert to fraction form
    725,892.44/1,089,060.22 = 371,155.58/x
  3. Step 3: Cross multiply
    725,892.44x = 1,089,060.22 × 371,155.58
  4. Step 4: Simplify right side
    725,892.44x = 404,210,777,609.03
  5. Step 5: Solve for x
    x = 404,210,777,609.03/725,892.44
  6. Step 6: Final answer
    x = 556,846.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.