Home / 1,743,433.13-2,405,999.63-979,471.37

Finding the Fourth Proportional to 1,743,433.13, 2,405,999.63 and 979,471.37

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Solution

The fourth proportional to 1,743,433.13, 2,405,999.63 and 979,471.37 is: 1,351,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,433.13 : 2,405,999.63 = 979,471.37 : x
  2. Step 2: Convert to fraction form
    1,743,433.13/2,405,999.63 = 979,471.37/x
  3. Step 3: Cross multiply
    1,743,433.13x = 2,405,999.63 × 979,471.37
  4. Step 4: Simplify right side
    1,743,433.13x = 2,356,607,753,815.59
  5. Step 5: Solve for x
    x = 2,356,607,753,815.59/1,743,433.13
  6. Step 6: Final answer
    x = 1,351,705.27

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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.