Home / 1,081,267.58-1,622,376.14-513,059.47

Finding the Fourth Proportional to 1,081,267.58, 1,622,376.14 and 513,059.47

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Solution

The fourth proportional to 1,081,267.58, 1,622,376.14 and 513,059.47 is: 769,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,267.58 : 1,622,376.14 = 513,059.47 : x
  2. Step 2: Convert to fraction form
    1,081,267.58/1,622,376.14 = 513,059.47/x
  3. Step 3: Cross multiply
    1,081,267.58x = 1,622,376.14 × 513,059.47
  4. Step 4: Simplify right side
    1,081,267.58x = 832,375,435,907.81
  5. Step 5: Solve for x
    x = 832,375,435,907.81/1,081,267.58
  6. Step 6: Final answer
    x = 769,814.47

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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.