Home / 937,112.06-1,405,805.48-297,202.38

Finding the Fourth Proportional to 937,112.06, 1,405,805.48 and 297,202.38

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Solution

The fourth proportional to 937,112.06, 1,405,805.48 and 297,202.38 is: 445,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,112.06 : 1,405,805.48 = 297,202.38 : x
  2. Step 2: Convert to fraction form
    937,112.06/1,405,805.48 = 297,202.38/x
  3. Step 3: Cross multiply
    937,112.06x = 1,405,805.48 × 297,202.38
  4. Step 4: Simplify right side
    937,112.06x = 417,808,734,473.04
  5. Step 5: Solve for x
    x = 417,808,734,473.04/937,112.06
  6. Step 6: Final answer
    x = 445,847.14

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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.