Home / 732,571.35-1,099,231.74-348,753.93

Finding the Fourth Proportional to 732,571.35, 1,099,231.74 and 348,753.93

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Solution

The fourth proportional to 732,571.35, 1,099,231.74 and 348,753.93 is: 523,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,571.35 : 1,099,231.74 = 348,753.93 : x
  2. Step 2: Convert to fraction form
    732,571.35/1,099,231.74 = 348,753.93/x
  3. Step 3: Cross multiply
    732,571.35x = 1,099,231.74 × 348,753.93
  4. Step 4: Simplify right side
    732,571.35x = 383,361,389,305.74
  5. Step 5: Solve for x
    x = 383,361,389,305.74/732,571.35
  6. Step 6: Final answer
    x = 523,309.28

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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.