Home / 1,057,245.29-1,458,999.92-573,810.44

Finding the Fourth Proportional to 1,057,245.29, 1,458,999.92 and 573,810.44

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Solution

The fourth proportional to 1,057,245.29, 1,458,999.92 and 573,810.44 is: 791,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,245.29 : 1,458,999.92 = 573,810.44 : x
  2. Step 2: Convert to fraction form
    1,057,245.29/1,458,999.92 = 573,810.44/x
  3. Step 3: Cross multiply
    1,057,245.29x = 1,458,999.92 × 573,810.44
  4. Step 4: Simplify right side
    1,057,245.29x = 837,189,375,891.11
  5. Step 5: Solve for x
    x = 837,189,375,891.11/1,057,245.29
  6. Step 6: Final answer
    x = 791,859.17

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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.