Home / 1,790,668.46-2,684,314.26-891,259.94

Finding the Fourth Proportional to 1,790,668.46, 2,684,314.26 and 891,259.94

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Solution

The fourth proportional to 1,790,668.46, 2,684,314.26 and 891,259.94 is: 1,336,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,668.46 : 2,684,314.26 = 891,259.94 : x
  2. Step 2: Convert to fraction form
    1,790,668.46/2,684,314.26 = 891,259.94/x
  3. Step 3: Cross multiply
    1,790,668.46x = 2,684,314.26 × 891,259.94
  4. Step 4: Simplify right side
    1,790,668.46x = 2,392,421,766,308.74
  5. Step 5: Solve for x
    x = 2,392,421,766,308.74/1,790,668.46
  6. Step 6: Final answer
    x = 1,336,049.54

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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.