Home / 1,522,119.52-2,283,285.80-611,302.06

Finding the Fourth Proportional to 1,522,119.52, 2,283,285.80 and 611,302.06

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Solution

The fourth proportional to 1,522,119.52, 2,283,285.80 and 611,302.06 is: 916,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,119.52 : 2,283,285.80 = 611,302.06 : x
  2. Step 2: Convert to fraction form
    1,522,119.52/2,283,285.80 = 611,302.06/x
  3. Step 3: Cross multiply
    1,522,119.52x = 2,283,285.80 × 611,302.06
  4. Step 4: Simplify right side
    1,522,119.52x = 1,395,777,313,108.75
  5. Step 5: Solve for x
    x = 1,395,777,313,108.75/1,522,119.52
  6. Step 6: Final answer
    x = 916,995.87

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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.