Home / 1,444,290.06-2,165,625.18-989,395.26

Finding the Fourth Proportional to 1,444,290.06, 2,165,625.18 and 989,395.26

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Solution

The fourth proportional to 1,444,290.06, 2,165,625.18 and 989,395.26 is: 1,483,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,290.06 : 2,165,625.18 = 989,395.26 : x
  2. Step 2: Convert to fraction form
    1,444,290.06/2,165,625.18 = 989,395.26/x
  3. Step 3: Cross multiply
    1,444,290.06x = 2,165,625.18 × 989,395.26
  4. Step 4: Simplify right side
    1,444,290.06x = 2,142,659,288,028.65
  5. Step 5: Solve for x
    x = 2,142,659,288,028.65/1,444,290.06
  6. Step 6: Final answer
    x = 1,483,538.07

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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.