Home / 1,757,750.57-2,425,761.12-993,758.57

Finding the Fourth Proportional to 1,757,750.57, 2,425,761.12 and 993,758.57

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Solution

The fourth proportional to 1,757,750.57, 2,425,761.12 and 993,758.57 is: 1,371,423.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,750.57 : 2,425,761.12 = 993,758.57 : x
  2. Step 2: Convert to fraction form
    1,757,750.57/2,425,761.12 = 993,758.57/x
  3. Step 3: Cross multiply
    1,757,750.57x = 2,425,761.12 × 993,758.57
  4. Step 4: Simplify right side
    1,757,750.57x = 2,410,620,901,772.80
  5. Step 5: Solve for x
    x = 2,410,620,901,772.80/1,757,750.57
  6. Step 6: Final answer
    x = 1,371,423.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.