Home / 1,027,635.30-1,539,458.96-757,272.96

Finding the Fourth Proportional to 1,027,635.30, 1,539,458.96 and 757,272.96

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Solution

The fourth proportional to 1,027,635.30, 1,539,458.96 and 757,272.96 is: 1,134,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,635.30 : 1,539,458.96 = 757,272.96 : x
  2. Step 2: Convert to fraction form
    1,027,635.30/1,539,458.96 = 757,272.96/x
  3. Step 3: Cross multiply
    1,027,635.30x = 1,539,458.96 × 757,272.96
  4. Step 4: Simplify right side
    1,027,635.30x = 1,165,790,643,437.72
  5. Step 5: Solve for x
    x = 1,165,790,643,437.72/1,027,635.30
  6. Step 6: Final answer
    x = 1,134,440.05

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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.