Home / 1,651,968.08-2,280,364.32-1,171,046.96

Finding the Fourth Proportional to 1,651,968.08, 2,280,364.32 and 1,171,046.96

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Solution

The fourth proportional to 1,651,968.08, 2,280,364.32 and 1,171,046.96 is: 1,616,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,968.08 : 2,280,364.32 = 1,171,046.96 : x
  2. Step 2: Convert to fraction form
    1,651,968.08/2,280,364.32 = 1,171,046.96/x
  3. Step 3: Cross multiply
    1,651,968.08x = 2,280,364.32 × 1,171,046.96
  4. Step 4: Simplify right side
    1,651,968.08x = 2,670,413,704,628.47
  5. Step 5: Solve for x
    x = 2,670,413,704,628.47/1,651,968.08
  6. Step 6: Final answer
    x = 1,616,504.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.