Home / 1,647,007.80-2,470,511.70-1,168,710.90

Finding the Fourth Proportional to 1,647,007.80, 2,470,511.70 and 1,168,710.90

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Solution

The fourth proportional to 1,647,007.80, 2,470,511.70 and 1,168,710.90 is: 1,753,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,007.80 : 2,470,511.70 = 1,168,710.90 : x
  2. Step 2: Convert to fraction form
    1,647,007.80/2,470,511.70 = 1,168,710.90/x
  3. Step 3: Cross multiply
    1,647,007.80x = 2,470,511.70 × 1,168,710.90
  4. Step 4: Simplify right side
    1,647,007.80x = 2,887,313,952,367.53
  5. Step 5: Solve for x
    x = 2,887,313,952,367.53/1,647,007.80
  6. Step 6: Final answer
    x = 1,753,066.35

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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.