Home / 1,137,142.24-1,705,795.44-327,493.60

Finding the Fourth Proportional to 1,137,142.24, 1,705,795.44 and 327,493.60

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Solution

The fourth proportional to 1,137,142.24, 1,705,795.44 and 327,493.60 is: 491,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,142.24 : 1,705,795.44 = 327,493.60 : x
  2. Step 2: Convert to fraction form
    1,137,142.24/1,705,795.44 = 327,493.60/x
  3. Step 3: Cross multiply
    1,137,142.24x = 1,705,795.44 × 327,493.60
  4. Step 4: Simplify right side
    1,137,142.24x = 558,637,089,509.18
  5. Step 5: Solve for x
    x = 558,637,089,509.18/1,137,142.24
  6. Step 6: Final answer
    x = 491,264.04

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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.