Home / 741,244.50-1,022,921.06-401,712.75

Finding the Fourth Proportional to 741,244.50, 1,022,921.06 and 401,712.75

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Solution

The fourth proportional to 741,244.50, 1,022,921.06 and 401,712.75 is: 554,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,244.50 : 1,022,921.06 = 401,712.75 : x
  2. Step 2: Convert to fraction form
    741,244.50/1,022,921.06 = 401,712.75/x
  3. Step 3: Cross multiply
    741,244.50x = 1,022,921.06 × 401,712.75
  4. Step 4: Simplify right side
    741,244.50x = 410,920,430,036.95
  5. Step 5: Solve for x
    x = 410,920,430,036.95/741,244.50
  6. Step 6: Final answer
    x = 554,365.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.