Home / 1,151,575.71-1,727,301.24-352,859.61

Finding the Fourth Proportional to 1,151,575.71, 1,727,301.24 and 352,859.61

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Solution

The fourth proportional to 1,151,575.71, 1,727,301.24 and 352,859.61 is: 529,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,575.71 : 1,727,301.24 = 352,859.61 : x
  2. Step 2: Convert to fraction form
    1,151,575.71/1,727,301.24 = 352,859.61/x
  3. Step 3: Cross multiply
    1,151,575.71x = 1,727,301.24 × 352,859.61
  4. Step 4: Simplify right side
    1,151,575.71x = 609,494,848,376.30
  5. Step 5: Solve for x
    x = 609,494,848,376.30/1,151,575.71
  6. Step 6: Final answer
    x = 529,270.33

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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.