Home / 1,937,309.20-2,904,079.74-926,169.19

Finding the Fourth Proportional to 1,937,309.20, 2,904,079.74 and 926,169.19

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Solution

The fourth proportional to 1,937,309.20, 2,904,079.74 and 926,169.19 is: 1,388,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,309.20 : 2,904,079.74 = 926,169.19 : x
  2. Step 2: Convert to fraction form
    1,937,309.20/2,904,079.74 = 926,169.19/x
  3. Step 3: Cross multiply
    1,937,309.20x = 2,904,079.74 × 926,169.19
  4. Step 4: Simplify right side
    1,937,309.20x = 2,689,669,169,757.88
  5. Step 5: Solve for x
    x = 2,689,669,169,757.88/1,937,309.20
  6. Step 6: Final answer
    x = 1,388,353.07

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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.