Home / 741,297.68-1,111,946.52-180,327.32

Finding the Fourth Proportional to 741,297.68, 1,111,946.52 and 180,327.32

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Solution

The fourth proportional to 741,297.68, 1,111,946.52 and 180,327.32 is: 270,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,297.68 : 1,111,946.52 = 180,327.32 : x
  2. Step 2: Convert to fraction form
    741,297.68/1,111,946.52 = 180,327.32/x
  3. Step 3: Cross multiply
    741,297.68x = 1,111,946.52 × 180,327.32
  4. Step 4: Simplify right side
    741,297.68x = 200,514,335,934.93
  5. Step 5: Solve for x
    x = 200,514,335,934.93/741,297.68
  6. Step 6: Final answer
    x = 270,490.98

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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.