Home / 1,612,016.32-2,224,739.52-1,203,408.63

Finding the Fourth Proportional to 1,612,016.32, 2,224,739.52 and 1,203,408.63

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Solution

The fourth proportional to 1,612,016.32, 2,224,739.52 and 1,203,408.63 is: 1,660,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,016.32 : 2,224,739.52 = 1,203,408.63 : x
  2. Step 2: Convert to fraction form
    1,612,016.32/2,224,739.52 = 1,203,408.63/x
  3. Step 3: Cross multiply
    1,612,016.32x = 2,224,739.52 × 1,203,408.63
  4. Step 4: Simplify right side
    1,612,016.32x = 2,677,270,737,870.06
  5. Step 5: Solve for x
    x = 2,677,270,737,870.06/1,612,016.32
  6. Step 6: Final answer
    x = 1,660,821.11

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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.