Home / 1,345,838.60-2,016,914.70-1,097,006.60

Finding the Fourth Proportional to 1,345,838.60, 2,016,914.70 and 1,097,006.60

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Solution

The fourth proportional to 1,345,838.60, 2,016,914.70 and 1,097,006.60 is: 1,644,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,838.60 : 2,016,914.70 = 1,097,006.60 : x
  2. Step 2: Convert to fraction form
    1,345,838.60/2,016,914.70 = 1,097,006.60/x
  3. Step 3: Cross multiply
    1,345,838.60x = 2,016,914.70 × 1,097,006.60
  4. Step 4: Simplify right side
    1,345,838.60x = 2,212,568,737,537.02
  5. Step 5: Solve for x
    x = 2,212,568,737,537.02/1,345,838.60
  6. Step 6: Final answer
    x = 1,644,007.49

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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.