Home / 1,246,514.94-1,870,785.72-707,113.26

Finding the Fourth Proportional to 1,246,514.94, 1,870,785.72 and 707,113.26

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Solution

The fourth proportional to 1,246,514.94, 1,870,785.72 and 707,113.26 is: 1,061,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,514.94 : 1,870,785.72 = 707,113.26 : x
  2. Step 2: Convert to fraction form
    1,246,514.94/1,870,785.72 = 707,113.26/x
  3. Step 3: Cross multiply
    1,246,514.94x = 1,870,785.72 × 707,113.26
  4. Step 4: Simplify right side
    1,246,514.94x = 1,322,857,389,230.65
  5. Step 5: Solve for x
    x = 1,322,857,389,230.65/1,246,514.94
  6. Step 6: Final answer
    x = 1,061,244.71

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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.