Home / 1,753,206.54-2,631,426.23-889,247.85

Finding the Fourth Proportional to 1,753,206.54, 2,631,426.23 and 889,247.85

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Solution

The fourth proportional to 1,753,206.54, 2,631,426.23 and 889,247.85 is: 1,334,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,206.54 : 2,631,426.23 = 889,247.85 : x
  2. Step 2: Convert to fraction form
    1,753,206.54/2,631,426.23 = 889,247.85/x
  3. Step 3: Cross multiply
    1,753,206.54x = 2,631,426.23 × 889,247.85
  4. Step 4: Simplify right side
    1,753,206.54x = 2,339,990,113,014.87
  5. Step 5: Solve for x
    x = 2,339,990,113,014.87/1,753,206.54
  6. Step 6: Final answer
    x = 1,334,691.64

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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.