Home / 1,024,539.72-1,413,858.20-565,682.88

Finding the Fourth Proportional to 1,024,539.72, 1,413,858.20 and 565,682.88

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Solution

The fourth proportional to 1,024,539.72, 1,413,858.20 and 565,682.88 is: 780,638.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,539.72 : 1,413,858.20 = 565,682.88 : x
  2. Step 2: Convert to fraction form
    1,024,539.72/1,413,858.20 = 565,682.88/x
  3. Step 3: Cross multiply
    1,024,539.72x = 1,413,858.20 × 565,682.88
  4. Step 4: Simplify right side
    1,024,539.72x = 799,795,375,659.20
  5. Step 5: Solve for x
    x = 799,795,375,659.20/1,024,539.72
  6. Step 6: Final answer
    x = 780,638.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.