Home / 1,374,419.32-2,061,925.08-414,794.64

Finding the Fourth Proportional to 1,374,419.32, 2,061,925.08 and 414,794.64

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Solution

The fourth proportional to 1,374,419.32, 2,061,925.08 and 414,794.64 is: 622,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,419.32 : 2,061,925.08 = 414,794.64 : x
  2. Step 2: Convert to fraction form
    1,374,419.32/2,061,925.08 = 414,794.64/x
  3. Step 3: Cross multiply
    1,374,419.32x = 2,061,925.08 × 414,794.64
  4. Step 4: Simplify right side
    1,374,419.32x = 855,275,478,220.05
  5. Step 5: Solve for x
    x = 855,275,478,220.05/1,374,419.32
  6. Step 6: Final answer
    x = 622,281.33

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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.