Home / 1,281,775.55-1,922,773.10-335,144.75

Finding the Fourth Proportional to 1,281,775.55, 1,922,773.10 and 335,144.75

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Solution

The fourth proportional to 1,281,775.55, 1,922,773.10 and 335,144.75 is: 502,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,775.55 : 1,922,773.10 = 335,144.75 : x
  2. Step 2: Convert to fraction form
    1,281,775.55/1,922,773.10 = 335,144.75/x
  3. Step 3: Cross multiply
    1,281,775.55x = 1,922,773.10 × 335,144.75
  4. Step 4: Simplify right side
    1,281,775.55x = 644,407,308,230.50
  5. Step 5: Solve for x
    x = 644,407,308,230.50/1,281,775.55
  6. Step 6: Final answer
    x = 502,745.83

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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.