Home / 1,622,219.10-2,433,301.88-484,983.96

Finding the Fourth Proportional to 1,622,219.10, 2,433,301.88 and 484,983.96

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Solution

The fourth proportional to 1,622,219.10, 2,433,301.88 and 484,983.96 is: 727,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,219.10 : 2,433,301.88 = 484,983.96 : x
  2. Step 2: Convert to fraction form
    1,622,219.10/2,433,301.88 = 484,983.96/x
  3. Step 3: Cross multiply
    1,622,219.10x = 2,433,301.88 × 484,983.96
  4. Step 4: Simplify right side
    1,622,219.10x = 1,180,112,381,637.84
  5. Step 5: Solve for x
    x = 1,180,112,381,637.84/1,622,219.10
  6. Step 6: Final answer
    x = 727,467.94

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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.