Home / 4,665,728.25-6,998,592.38-1,119,872.25

Finding the Fourth Proportional to 4,665,728.25, 6,998,592.38 and 1,119,872.25

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Solution

The fourth proportional to 4,665,728.25, 6,998,592.38 and 1,119,872.25 is: 1,679,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,728.25 : 6,998,592.38 = 1,119,872.25 : x
  2. Step 2: Convert to fraction form
    4,665,728.25/6,998,592.38 = 1,119,872.25/x
  3. Step 3: Cross multiply
    4,665,728.25x = 6,998,592.38 × 1,119,872.25
  4. Step 4: Simplify right side
    4,665,728.25x = 7,837,529,389,824.09
  5. Step 5: Solve for x
    x = 7,837,529,389,824.09/4,665,728.25
  6. Step 6: Final answer
    x = 1,679,808.38

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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.