Home / 1,008,734.83-1,392,012.13-549,839.29

Finding the Fourth Proportional to 1,008,734.83, 1,392,012.13 and 549,839.29

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Solution

The fourth proportional to 1,008,734.83, 1,392,012.13 and 549,839.29 is: 758,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,734.83 : 1,392,012.13 = 549,839.29 : x
  2. Step 2: Convert to fraction form
    1,008,734.83/1,392,012.13 = 549,839.29/x
  3. Step 3: Cross multiply
    1,008,734.83x = 1,392,012.13 × 549,839.29
  4. Step 4: Simplify right side
    1,008,734.83x = 765,382,961,230.59
  5. Step 5: Solve for x
    x = 765,382,961,230.59/1,008,734.83
  6. Step 6: Final answer
    x = 758,755.36

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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.