Home / 1,775,342.94-2,663,033.86-513,181.50

Finding the Fourth Proportional to 1,775,342.94, 2,663,033.86 and 513,181.50

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Solution

The fourth proportional to 1,775,342.94, 2,663,033.86 and 513,181.50 is: 769,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,342.94 : 2,663,033.86 = 513,181.50 : x
  2. Step 2: Convert to fraction form
    1,775,342.94/2,663,033.86 = 513,181.50/x
  3. Step 3: Cross multiply
    1,775,342.94x = 2,663,033.86 × 513,181.50
  4. Step 4: Simplify right side
    1,775,342.94x = 1,366,619,710,825.59
  5. Step 5: Solve for x
    x = 1,366,619,710,825.59/1,775,342.94
  6. Step 6: Final answer
    x = 769,777.87

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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.