Home / 1,810,417.22-2,498,377.30-994,622.48

Finding the Fourth Proportional to 1,810,417.22, 2,498,377.30 and 994,622.48

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Solution

The fourth proportional to 1,810,417.22, 2,498,377.30 and 994,622.48 is: 1,372,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,417.22 : 2,498,377.30 = 994,622.48 : x
  2. Step 2: Convert to fraction form
    1,810,417.22/2,498,377.30 = 994,622.48/x
  3. Step 3: Cross multiply
    1,810,417.22x = 2,498,377.30 × 994,622.48
  4. Step 4: Simplify right side
    1,810,417.22x = 2,484,942,226,101.70
  5. Step 5: Solve for x
    x = 2,484,942,226,101.70/1,810,417.22
  6. Step 6: Final answer
    x = 1,372,579.87

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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.