Home / 1,799,286.94-2,699,403.57-646,649.92

Finding the Fourth Proportional to 1,799,286.94, 2,699,403.57 and 646,649.92

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Solution

The fourth proportional to 1,799,286.94, 2,699,403.57 and 646,649.92 is: 970,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,286.94 : 2,699,403.57 = 646,649.92 : x
  2. Step 2: Convert to fraction form
    1,799,286.94/2,699,403.57 = 646,649.92/x
  3. Step 3: Cross multiply
    1,799,286.94x = 2,699,403.57 × 646,649.92
  4. Step 4: Simplify right side
    1,799,286.94x = 1,745,569,102,588.21
  5. Step 5: Solve for x
    x = 1,745,569,102,588.21/1,799,286.94
  6. Step 6: Final answer
    x = 970,144.93

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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.