Home / 825,577.64-1,237,956.06-264,539.24

Finding the Fourth Proportional to 825,577.64, 1,237,956.06 and 264,539.24

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Solution

The fourth proportional to 825,577.64, 1,237,956.06 and 264,539.24 is: 396,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,577.64 : 1,237,956.06 = 264,539.24 : x
  2. Step 2: Convert to fraction form
    825,577.64/1,237,956.06 = 264,539.24/x
  3. Step 3: Cross multiply
    825,577.64x = 1,237,956.06 × 264,539.24
  4. Step 4: Simplify right side
    825,577.64x = 327,487,955,265.79
  5. Step 5: Solve for x
    x = 327,487,955,265.79/825,577.64
  6. Step 6: Final answer
    x = 396,677.36

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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.