Home / 1,371,806.46-1,892,913.39-791,051.04

Finding the Fourth Proportional to 1,371,806.46, 1,892,913.39 and 791,051.04

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Solution

The fourth proportional to 1,371,806.46, 1,892,913.39 and 791,051.04 is: 1,091,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,806.46 : 1,892,913.39 = 791,051.04 : x
  2. Step 2: Convert to fraction form
    1,371,806.46/1,892,913.39 = 791,051.04/x
  3. Step 3: Cross multiply
    1,371,806.46x = 1,892,913.39 × 791,051.04
  4. Step 4: Simplify right side
    1,371,806.46x = 1,497,391,105,789.43
  5. Step 5: Solve for x
    x = 1,497,391,105,789.43/1,371,806.46
  6. Step 6: Final answer
    x = 1,091,546.91

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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.