Home / 1,982,004.30-2,973,449.52-634,247.82

Finding the Fourth Proportional to 1,982,004.30, 2,973,449.52 and 634,247.82

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Solution

The fourth proportional to 1,982,004.30, 2,973,449.52 and 634,247.82 is: 951,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,004.30 : 2,973,449.52 = 634,247.82 : x
  2. Step 2: Convert to fraction form
    1,982,004.30/2,973,449.52 = 634,247.82/x
  3. Step 3: Cross multiply
    1,982,004.30x = 2,973,449.52 × 634,247.82
  4. Step 4: Simplify right side
    1,982,004.30x = 1,885,903,875,940.05
  5. Step 5: Solve for x
    x = 1,885,903,875,940.05/1,982,004.30
  6. Step 6: Final answer
    x = 951,513.51

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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.