Home / 1,702,539.33-2,349,520.30-938,620.23

Finding the Fourth Proportional to 1,702,539.33, 2,349,520.30 and 938,620.23

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Solution

The fourth proportional to 1,702,539.33, 2,349,520.30 and 938,620.23 is: 1,295,304.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,539.33 : 2,349,520.30 = 938,620.23 : x
  2. Step 2: Convert to fraction form
    1,702,539.33/2,349,520.30 = 938,620.23/x
  3. Step 3: Cross multiply
    1,702,539.33x = 2,349,520.30 × 938,620.23
  4. Step 4: Simplify right side
    1,702,539.33x = 2,205,307,284,375.67
  5. Step 5: Solve for x
    x = 2,205,307,284,375.67/1,702,539.33
  6. Step 6: Final answer
    x = 1,295,304.75

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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.