Home / 1,102,044.96-1,652,848.32-303,120

Finding the Fourth Proportional to 1,102,044.96, 1,652,848.32 and 303,120

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Solution

The fourth proportional to 1,102,044.96, 1,652,848.32 and 303,120 is: 454,619.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,044.96 : 1,652,848.32 = 303,120 : x
  2. Step 2: Convert to fraction form
    1,102,044.96/1,652,848.32 = 303,120/x
  3. Step 3: Cross multiply
    1,102,044.96x = 1,652,848.32 × 303,120
  4. Step 4: Simplify right side
    1,102,044.96x = 501,011,382,758.40
  5. Step 5: Solve for x
    x = 501,011,382,758.40/1,102,044.96
  6. Step 6: Final answer
    x = 454,619.73

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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.