Home / 1,889,909.10-2,834,874.94-469,965.18

Finding the Fourth Proportional to 1,889,909.10, 2,834,874.94 and 469,965.18

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Solution

The fourth proportional to 1,889,909.10, 2,834,874.94 and 469,965.18 is: 704,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,909.10 : 2,834,874.94 = 469,965.18 : x
  2. Step 2: Convert to fraction form
    1,889,909.10/2,834,874.94 = 469,965.18/x
  3. Step 3: Cross multiply
    1,889,909.10x = 2,834,874.94 × 469,965.18
  4. Step 4: Simplify right side
    1,889,909.10x = 1,332,292,511,454.59
  5. Step 5: Solve for x
    x = 1,332,292,511,454.59/1,889,909.10
  6. Step 6: Final answer
    x = 704,950.58

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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.