Home / 948,396.39-1,307,250.66-741,304.09

Finding the Fourth Proportional to 948,396.39, 1,307,250.66 and 741,304.09

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Solution

The fourth proportional to 948,396.39, 1,307,250.66 and 741,304.09 is: 1,021,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,396.39 : 1,307,250.66 = 741,304.09 : x
  2. Step 2: Convert to fraction form
    948,396.39/1,307,250.66 = 741,304.09/x
  3. Step 3: Cross multiply
    948,396.39x = 1,307,250.66 × 741,304.09
  4. Step 4: Simplify right side
    948,396.39x = 969,070,260,913.20
  5. Step 5: Solve for x
    x = 969,070,260,913.20/948,396.39
  6. Step 6: Final answer
    x = 1,021,798.77

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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.