Home / 1,273,671.69-1,910,507.18-873,098.04

Finding the Fourth Proportional to 1,273,671.69, 1,910,507.18 and 873,098.04

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Solution

The fourth proportional to 1,273,671.69, 1,910,507.18 and 873,098.04 is: 1,309,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,671.69 : 1,910,507.18 = 873,098.04 : x
  2. Step 2: Convert to fraction form
    1,273,671.69/1,910,507.18 = 873,098.04/x
  3. Step 3: Cross multiply
    1,273,671.69x = 1,910,507.18 × 873,098.04
  4. Step 4: Simplify right side
    1,273,671.69x = 1,668,060,069,898.44
  5. Step 5: Solve for x
    x = 1,668,060,069,898.44/1,273,671.69
  6. Step 6: Final answer
    x = 1,309,646.81

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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.