Home / 730,943.16-1,096,571.10-218,648.44

Finding the Fourth Proportional to 730,943.16, 1,096,571.10 and 218,648.44

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Solution

The fourth proportional to 730,943.16, 1,096,571.10 and 218,648.44 is: 328,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,943.16 : 1,096,571.10 = 218,648.44 : x
  2. Step 2: Convert to fraction form
    730,943.16/1,096,571.10 = 218,648.44/x
  3. Step 3: Cross multiply
    730,943.16x = 1,096,571.10 × 218,648.44
  4. Step 4: Simplify right side
    730,943.16x = 239,763,560,364.08
  5. Step 5: Solve for x
    x = 239,763,560,364.08/730,943.16
  6. Step 6: Final answer
    x = 328,019.43

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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.