Home / 1,790,012.12-2,684,751.48-591,940.71

Finding the Fourth Proportional to 1,790,012.12, 2,684,751.48 and 591,940.71

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Solution

The fourth proportional to 1,790,012.12, 2,684,751.48 and 591,940.71 is: 887,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,012.12 : 2,684,751.48 = 591,940.71 : x
  2. Step 2: Convert to fraction form
    1,790,012.12/2,684,751.48 = 591,940.71/x
  3. Step 3: Cross multiply
    1,790,012.12x = 2,684,751.48 × 591,940.71
  4. Step 4: Simplify right side
    1,790,012.12x = 1,589,213,697,244.75
  5. Step 5: Solve for x
    x = 1,589,213,697,244.75/1,790,012.12
  6. Step 6: Final answer
    x = 887,822.87

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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.