Home / 1,722,716.86-2,583,878.32-460,642.90

Finding the Fourth Proportional to 1,722,716.86, 2,583,878.32 and 460,642.90

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Solution

The fourth proportional to 1,722,716.86, 2,583,878.32 and 460,642.90 is: 690,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,716.86 : 2,583,878.32 = 460,642.90 : x
  2. Step 2: Convert to fraction form
    1,722,716.86/2,583,878.32 = 460,642.90/x
  3. Step 3: Cross multiply
    1,722,716.86x = 2,583,878.32 × 460,642.90
  4. Step 4: Simplify right side
    1,722,716.86x = 1,190,245,202,828.37
  5. Step 5: Solve for x
    x = 1,190,245,202,828.37/1,722,716.86
  6. Step 6: Final answer
    x = 690,911.68

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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.