Home / 1,181,872.89-1,772,550.14-340,241.85

Finding the Fourth Proportional to 1,181,872.89, 1,772,550.14 and 340,241.85

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Solution

The fourth proportional to 1,181,872.89, 1,772,550.14 and 340,241.85 is: 510,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,872.89 : 1,772,550.14 = 340,241.85 : x
  2. Step 2: Convert to fraction form
    1,181,872.89/1,772,550.14 = 340,241.85/x
  3. Step 3: Cross multiply
    1,181,872.89x = 1,772,550.14 × 340,241.85
  4. Step 4: Simplify right side
    1,181,872.89x = 603,095,737,150.15
  5. Step 5: Solve for x
    x = 603,095,737,150.15/1,181,872.89
  6. Step 6: Final answer
    x = 510,288.16

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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.