Home / 1,715,046.67-2,366,748.21-940,661.71

Finding the Fourth Proportional to 1,715,046.67, 2,366,748.21 and 940,661.71

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Solution

The fourth proportional to 1,715,046.67, 2,366,748.21 and 940,661.71 is: 1,298,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,046.67 : 2,366,748.21 = 940,661.71 : x
  2. Step 2: Convert to fraction form
    1,715,046.67/2,366,748.21 = 940,661.71/x
  3. Step 3: Cross multiply
    1,715,046.67x = 2,366,748.21 × 940,661.71
  4. Step 4: Simplify right side
    1,715,046.67x = 2,226,309,415,968.65
  5. Step 5: Solve for x
    x = 2,226,309,415,968.65/1,715,046.67
  6. Step 6: Final answer
    x = 1,298,104.28

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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.