Home / 1,589,238.74-2,380,662.36-735,111.36

Finding the Fourth Proportional to 1,589,238.74, 2,380,662.36 and 735,111.36

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Solution

The fourth proportional to 1,589,238.74, 2,380,662.36 and 735,111.36 is: 1,101,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,238.74 : 2,380,662.36 = 735,111.36 : x
  2. Step 2: Convert to fraction form
    1,589,238.74/2,380,662.36 = 735,111.36/x
  3. Step 3: Cross multiply
    1,589,238.74x = 2,380,662.36 × 735,111.36
  4. Step 4: Simplify right side
    1,589,238.74x = 1,750,051,945,160.41
  5. Step 5: Solve for x
    x = 1,750,051,945,160.41/1,589,238.74
  6. Step 6: Final answer
    x = 1,101,188.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.