Home / 1,999,841.13-2,999,761.70-503,933.13

Finding the Fourth Proportional to 1,999,841.13, 2,999,761.70 and 503,933.13

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Solution

The fourth proportional to 1,999,841.13, 2,999,761.70 and 503,933.13 is: 755,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,841.13 : 2,999,761.70 = 503,933.13 : x
  2. Step 2: Convert to fraction form
    1,999,841.13/2,999,761.70 = 503,933.13/x
  3. Step 3: Cross multiply
    1,999,841.13x = 2,999,761.70 × 503,933.13
  4. Step 4: Simplify right side
    1,999,841.13x = 1,511,679,302,735.12
  5. Step 5: Solve for x
    x = 1,511,679,302,735.12/1,999,841.13
  6. Step 6: Final answer
    x = 755,899.70

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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.