Home / 1,374,231.21-2,061,362.68-414,695.13

Finding the Fourth Proportional to 1,374,231.21, 2,061,362.68 and 414,695.13

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Solution

The fourth proportional to 1,374,231.21, 2,061,362.68 and 414,695.13 is: 622,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,231.21 : 2,061,362.68 = 414,695.13 : x
  2. Step 2: Convert to fraction form
    1,374,231.21/2,061,362.68 = 414,695.13/x
  3. Step 3: Cross multiply
    1,374,231.21x = 2,061,362.68 × 414,695.13
  4. Step 4: Simplify right side
    1,374,231.21x = 854,837,054,252.94
  5. Step 5: Solve for x
    x = 854,837,054,252.94/1,374,231.21
  6. Step 6: Final answer
    x = 622,047.48

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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.