Home / 1,475,625.37-2,214,081.32-516,768.82

Finding the Fourth Proportional to 1,475,625.37, 2,214,081.32 and 516,768.82

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Solution

The fourth proportional to 1,475,625.37, 2,214,081.32 and 516,768.82 is: 775,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,625.37 : 2,214,081.32 = 516,768.82 : x
  2. Step 2: Convert to fraction form
    1,475,625.37/2,214,081.32 = 516,768.82/x
  3. Step 3: Cross multiply
    1,475,625.37x = 2,214,081.32 × 516,768.82
  4. Step 4: Simplify right side
    1,475,625.37x = 1,144,168,191,120.44
  5. Step 5: Solve for x
    x = 1,144,168,191,120.44/1,475,625.37
  6. Step 6: Final answer
    x = 775,378.50

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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.