Home / 1,722,716.99-2,583,878.31-460,643.03

Finding the Fourth Proportional to 1,722,716.99, 2,583,878.31 and 460,643.03

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Solution

The fourth proportional to 1,722,716.99, 2,583,878.31 and 460,643.03 is: 690,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,716.99 : 2,583,878.31 = 460,643.03 : x
  2. Step 2: Convert to fraction form
    1,722,716.99/2,583,878.31 = 460,643.03/x
  3. Step 3: Cross multiply
    1,722,716.99x = 2,583,878.31 × 460,643.03
  4. Step 4: Simplify right side
    1,722,716.99x = 1,190,245,522,077.12
  5. Step 5: Solve for x
    x = 1,190,245,522,077.12/1,722,716.99
  6. Step 6: Final answer
    x = 690,911.82

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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.