Home / 1,530,835.76-2,296,772.64-677,789.94

Finding the Fourth Proportional to 1,530,835.76, 2,296,772.64 and 677,789.94

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Solution

The fourth proportional to 1,530,835.76, 2,296,772.64 and 677,789.94 is: 1,016,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,835.76 : 2,296,772.64 = 677,789.94 : x
  2. Step 2: Convert to fraction form
    1,530,835.76/2,296,772.64 = 677,789.94/x
  3. Step 3: Cross multiply
    1,530,835.76x = 2,296,772.64 × 677,789.94
  4. Step 4: Simplify right side
    1,530,835.76x = 1,556,729,389,859.24
  5. Step 5: Solve for x
    x = 1,556,729,389,859.24/1,530,835.76
  6. Step 6: Final answer
    x = 1,016,914.70

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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.