Home / 1,658,626.16-2,288,755.32-933,531.44

Finding the Fourth Proportional to 1,658,626.16, 2,288,755.32 and 933,531.44

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Solution

The fourth proportional to 1,658,626.16, 2,288,755.32 and 933,531.44 is: 1,288,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,626.16 : 2,288,755.32 = 933,531.44 : x
  2. Step 2: Convert to fraction form
    1,658,626.16/2,288,755.32 = 933,531.44/x
  3. Step 3: Cross multiply
    1,658,626.16x = 2,288,755.32 × 933,531.44
  4. Step 4: Simplify right side
    1,658,626.16x = 2,136,625,049,687.26
  5. Step 5: Solve for x
    x = 2,136,625,049,687.26/1,658,626.16
  6. Step 6: Final answer
    x = 1,288,189.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.