Home / 741,202.32-1,022,968.91-469,295.52

Finding the Fourth Proportional to 741,202.32, 1,022,968.91 and 469,295.52

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Solution

The fourth proportional to 741,202.32, 1,022,968.91 and 469,295.52 is: 647,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,202.32 : 1,022,968.91 = 469,295.52 : x
  2. Step 2: Convert to fraction form
    741,202.32/1,022,968.91 = 469,295.52/x
  3. Step 3: Cross multiply
    741,202.32x = 1,022,968.91 × 469,295.52
  4. Step 4: Simplify right side
    741,202.32x = 480,074,721,200.28
  5. Step 5: Solve for x
    x = 480,074,721,200.28/741,202.32
  6. Step 6: Final answer
    x = 647,697.27

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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.