Home / 1,237,296.60-1,856,085.09-1,110,155.73

Finding the Fourth Proportional to 1,237,296.60, 1,856,085.09 and 1,110,155.73

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Solution

The fourth proportional to 1,237,296.60, 1,856,085.09 and 1,110,155.73 is: 1,665,359.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,296.60 : 1,856,085.09 = 1,110,155.73 : x
  2. Step 2: Convert to fraction form
    1,237,296.60/1,856,085.09 = 1,110,155.73/x
  3. Step 3: Cross multiply
    1,237,296.60x = 1,856,085.09 × 1,110,155.73
  4. Step 4: Simplify right side
    1,237,296.60x = 2,060,543,498,031.07
  5. Step 5: Solve for x
    x = 2,060,543,498,031.07/1,237,296.60
  6. Step 6: Final answer
    x = 1,665,359.38

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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.