Home / 1,207,452.98-1,811,241.52-308,902.50

Finding the Fourth Proportional to 1,207,452.98, 1,811,241.52 and 308,902.50

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Solution

The fourth proportional to 1,207,452.98, 1,811,241.52 and 308,902.50 is: 463,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,452.98 : 1,811,241.52 = 308,902.50 : x
  2. Step 2: Convert to fraction form
    1,207,452.98/1,811,241.52 = 308,902.50/x
  3. Step 3: Cross multiply
    1,207,452.98x = 1,811,241.52 × 308,902.50
  4. Step 4: Simplify right side
    1,207,452.98x = 559,497,033,631.80
  5. Step 5: Solve for x
    x = 559,497,033,631.80/1,207,452.98
  6. Step 6: Final answer
    x = 463,369.62

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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.