Home / 1,345,902.14-1,857,012.69-794,630.71

Finding the Fourth Proportional to 1,345,902.14, 1,857,012.69 and 794,630.71

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Solution

The fourth proportional to 1,345,902.14, 1,857,012.69 and 794,630.71 is: 1,096,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,902.14 : 1,857,012.69 = 794,630.71 : x
  2. Step 2: Convert to fraction form
    1,345,902.14/1,857,012.69 = 794,630.71/x
  3. Step 3: Cross multiply
    1,345,902.14x = 1,857,012.69 × 794,630.71
  4. Step 4: Simplify right side
    1,345,902.14x = 1,475,639,311,251.26
  5. Step 5: Solve for x
    x = 1,475,639,311,251.26/1,345,902.14
  6. Step 6: Final answer
    x = 1,096,394.21

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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.