Home / 1,674,107.80-2,511,161.70-887,675.80

Finding the Fourth Proportional to 1,674,107.80, 2,511,161.70 and 887,675.80

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Solution

The fourth proportional to 1,674,107.80, 2,511,161.70 and 887,675.80 is: 1,331,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,107.80 : 2,511,161.70 = 887,675.80 : x
  2. Step 2: Convert to fraction form
    1,674,107.80/2,511,161.70 = 887,675.80/x
  3. Step 3: Cross multiply
    1,674,107.80x = 2,511,161.70 × 887,675.80
  4. Step 4: Simplify right side
    1,674,107.80x = 2,229,097,470,976.86
  5. Step 5: Solve for x
    x = 2,229,097,470,976.86/1,674,107.80
  6. Step 6: Final answer
    x = 1,331,513.70

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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.