Home / 691,559.91-1,037,090.25-292,231.53

Finding the Fourth Proportional to 691,559.91, 1,037,090.25 and 292,231.53

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Solution

The fourth proportional to 691,559.91, 1,037,090.25 and 292,231.53 is: 438,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,559.91 : 1,037,090.25 = 292,231.53 : x
  2. Step 2: Convert to fraction form
    691,559.91/1,037,090.25 = 292,231.53/x
  3. Step 3: Cross multiply
    691,559.91x = 1,037,090.25 × 292,231.53
  4. Step 4: Simplify right side
    691,559.91x = 303,070,470,505.58
  5. Step 5: Solve for x
    x = 303,070,470,505.58/691,559.91
  6. Step 6: Final answer
    x = 438,241.82

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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.