Home / 1,805,580-2,491,700.76-1,000,764

Finding the Fourth Proportional to 1,805,580, 2,491,700.76 and 1,000,764

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Solution

The fourth proportional to 1,805,580, 2,491,700.76 and 1,000,764 is: 1,381,054.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,580 : 2,491,700.76 = 1,000,764 : x
  2. Step 2: Convert to fraction form
    1,805,580/2,491,700.76 = 1,000,764/x
  3. Step 3: Cross multiply
    1,805,580x = 2,491,700.76 × 1,000,764
  4. Step 4: Simplify right side
    1,805,580x = 2,493,604,419,380.64
  5. Step 5: Solve for x
    x = 2,493,604,419,380.64/1,805,580
  6. Step 6: Final answer
    x = 1,381,054.52

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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.