Home / 1,676,751.52-2,515,498.40-611,790.52

Finding the Fourth Proportional to 1,676,751.52, 2,515,498.40 and 611,790.52

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Solution

The fourth proportional to 1,676,751.52, 2,515,498.40 and 611,790.52 is: 917,821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,751.52 : 2,515,498.40 = 611,790.52 : x
  2. Step 2: Convert to fraction form
    1,676,751.52/2,515,498.40 = 611,790.52/x
  3. Step 3: Cross multiply
    1,676,751.52x = 2,515,498.40 × 611,790.52
  4. Step 4: Simplify right side
    1,676,751.52x = 1,538,958,074,195.17
  5. Step 5: Solve for x
    x = 1,538,958,074,195.17/1,676,751.52
  6. Step 6: Final answer
    x = 917,821.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.