Home / 1,505,077.61-2,257,028.15-545,305.37

Finding the Fourth Proportional to 1,505,077.61, 2,257,028.15 and 545,305.37

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Solution

The fourth proportional to 1,505,077.61, 2,257,028.15 and 545,305.37 is: 817,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,077.61 : 2,257,028.15 = 545,305.37 : x
  2. Step 2: Convert to fraction form
    1,505,077.61/2,257,028.15 = 545,305.37/x
  3. Step 3: Cross multiply
    1,505,077.61x = 2,257,028.15 × 545,305.37
  4. Step 4: Simplify right side
    1,505,077.61x = 1,230,769,556,424.50
  5. Step 5: Solve for x
    x = 1,230,769,556,424.50/1,505,077.61
  6. Step 6: Final answer
    x = 817,744.91

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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.