Home / 741,348.34-1,111,226.52-314,523.92

Finding the Fourth Proportional to 741,348.34, 1,111,226.52 and 314,523.92

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Solution

The fourth proportional to 741,348.34, 1,111,226.52 and 314,523.92 is: 471,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,348.34 : 1,111,226.52 = 314,523.92 : x
  2. Step 2: Convert to fraction form
    741,348.34/1,111,226.52 = 314,523.92/x
  3. Step 3: Cross multiply
    741,348.34x = 1,111,226.52 × 314,523.92
  4. Step 4: Simplify right side
    741,348.34x = 349,507,321,078.36
  5. Step 5: Solve for x
    x = 349,507,321,078.36/741,348.34
  6. Step 6: Final answer
    x = 471,448.17

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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.