Home / 1,427,797.96-2,140,562.94-707,634.52

Finding the Fourth Proportional to 1,427,797.96, 2,140,562.94 and 707,634.52

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Solution

The fourth proportional to 1,427,797.96, 2,140,562.94 and 707,634.52 is: 1,060,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,797.96 : 2,140,562.94 = 707,634.52 : x
  2. Step 2: Convert to fraction form
    1,427,797.96/2,140,562.94 = 707,634.52/x
  3. Step 3: Cross multiply
    1,427,797.96x = 2,140,562.94 × 707,634.52
  4. Step 4: Simplify right side
    1,427,797.96x = 1,514,736,228,576.69
  5. Step 5: Solve for x
    x = 1,514,736,228,576.69/1,427,797.96
  6. Step 6: Final answer
    x = 1,060,889.76

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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.