Home / 982,494.28-1,473,741.32-272,522.34

Finding the Fourth Proportional to 982,494.28, 1,473,741.32 and 272,522.34

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Solution

The fourth proportional to 982,494.28, 1,473,741.32 and 272,522.34 is: 408,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,494.28 : 1,473,741.32 = 272,522.34 : x
  2. Step 2: Convert to fraction form
    982,494.28/1,473,741.32 = 272,522.34/x
  3. Step 3: Cross multiply
    982,494.28x = 1,473,741.32 × 272,522.34
  4. Step 4: Simplify right side
    982,494.28x = 401,627,433,081.09
  5. Step 5: Solve for x
    x = 401,627,433,081.09/982,494.28
  6. Step 6: Final answer
    x = 408,783.48

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1.5x scale

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.