Home / 1,720,383.06-2,374,279.88-946,150.32

Finding the Fourth Proportional to 1,720,383.06, 2,374,279.88 and 946,150.32

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Solution

The fourth proportional to 1,720,383.06, 2,374,279.88 and 946,150.32 is: 1,305,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,383.06 : 2,374,279.88 = 946,150.32 : x
  2. Step 2: Convert to fraction form
    1,720,383.06/2,374,279.88 = 946,150.32/x
  3. Step 3: Cross multiply
    1,720,383.06x = 2,374,279.88 × 946,150.32
  4. Step 4: Simplify right side
    1,720,383.06x = 2,246,425,664,371.13
  5. Step 5: Solve for x
    x = 2,246,425,664,371.13/1,720,383.06
  6. Step 6: Final answer
    x = 1,305,770.62

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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.