Home / 730,628.20-1,096,115.10-231,992.20

Finding the Fourth Proportional to 730,628.20, 1,096,115.10 and 231,992.20

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Solution

The fourth proportional to 730,628.20, 1,096,115.10 and 231,992.20 is: 348,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,628.20 : 1,096,115.10 = 231,992.20 : x
  2. Step 2: Convert to fraction form
    730,628.20/1,096,115.10 = 231,992.20/x
  3. Step 3: Cross multiply
    730,628.20x = 1,096,115.10 × 231,992.20
  4. Step 4: Simplify right side
    730,628.20x = 254,290,153,502.22
  5. Step 5: Solve for x
    x = 254,290,153,502.22/730,628.20
  6. Step 6: Final answer
    x = 348,043.17

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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.