Home / 1,374,419.49-2,061,925.56-414,794.87

Finding the Fourth Proportional to 1,374,419.49, 2,061,925.56 and 414,794.87

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Solution

The fourth proportional to 1,374,419.49, 2,061,925.56 and 414,794.87 is: 622,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,419.49 : 2,061,925.56 = 414,794.87 : x
  2. Step 2: Convert to fraction form
    1,374,419.49/2,061,925.56 = 414,794.87/x
  3. Step 3: Cross multiply
    1,374,419.49x = 2,061,925.56 × 414,794.87
  4. Step 4: Simplify right side
    1,374,419.49x = 855,276,134,300.25
  5. Step 5: Solve for x
    x = 855,276,134,300.25/1,374,419.49
  6. Step 6: Final answer
    x = 622,281.73

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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.