Home / 1,825,725.50-2,738,837.34-760,518.44

Finding the Fourth Proportional to 1,825,725.50, 2,738,837.34 and 760,518.44

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Solution

The fourth proportional to 1,825,725.50, 2,738,837.34 and 760,518.44 is: 1,140,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,725.50 : 2,738,837.34 = 760,518.44 : x
  2. Step 2: Convert to fraction form
    1,825,725.50/2,738,837.34 = 760,518.44/x
  3. Step 3: Cross multiply
    1,825,725.50x = 2,738,837.34 × 760,518.44
  4. Step 4: Simplify right side
    1,825,725.50x = 2,082,936,301,230.55
  5. Step 5: Solve for x
    x = 2,082,936,301,230.55/1,825,725.50
  6. Step 6: Final answer
    x = 1,140,881.42

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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.