Home / 741,203.32-1,022,970.29-469,296.52

Finding the Fourth Proportional to 741,203.32, 1,022,970.29 and 469,296.52

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Solution

The fourth proportional to 741,203.32, 1,022,970.29 and 469,296.52 is: 647,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,203.32 : 1,022,970.29 = 469,296.52 : x
  2. Step 2: Convert to fraction form
    741,203.32/1,022,970.29 = 469,296.52/x
  3. Step 3: Cross multiply
    741,203.32x = 1,022,970.29 × 469,296.52
  4. Step 4: Simplify right side
    741,203.32x = 480,076,397,160.39
  5. Step 5: Solve for x
    x = 480,076,397,160.39/741,203.32
  6. Step 6: Final answer
    x = 647,698.66

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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.