Home / 1,374,445.27-2,061,964.05-414,820.54

Finding the Fourth Proportional to 1,374,445.27, 2,061,964.05 and 414,820.54

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Solution

The fourth proportional to 1,374,445.27, 2,061,964.05 and 414,820.54 is: 622,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,445.27 : 2,061,964.05 = 414,820.54 : x
  2. Step 2: Convert to fraction form
    1,374,445.27/2,061,964.05 = 414,820.54/x
  3. Step 3: Cross multiply
    1,374,445.27x = 2,061,964.05 × 414,820.54
  4. Step 4: Simplify right side
    1,374,445.27x = 855,345,040,681.59
  5. Step 5: Solve for x
    x = 855,345,040,681.59/1,374,445.27
  6. Step 6: Final answer
    x = 622,320.19

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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.