Home / 1,333,151.44-1,999,717.44-534,421.24

Finding the Fourth Proportional to 1,333,151.44, 1,999,717.44 and 534,421.24

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Solution

The fourth proportional to 1,333,151.44, 1,999,717.44 and 534,421.24 is: 801,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,151.44 : 1,999,717.44 = 534,421.24 : x
  2. Step 2: Convert to fraction form
    1,333,151.44/1,999,717.44 = 534,421.24/x
  3. Step 3: Cross multiply
    1,333,151.44x = 1,999,717.44 × 534,421.24
  4. Step 4: Simplify right side
    1,333,151.44x = 1,068,691,473,934.43
  5. Step 5: Solve for x
    x = 1,068,691,473,934.43/1,333,151.44
  6. Step 6: Final answer
    x = 801,627.96

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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.