Home / 1,345,830.60-2,016,902.70-1,096,998.60

Finding the Fourth Proportional to 1,345,830.60, 2,016,902.70 and 1,096,998.60

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Solution

The fourth proportional to 1,345,830.60, 2,016,902.70 and 1,096,998.60 is: 1,643,995.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,830.60 : 2,016,902.70 = 1,096,998.60 : x
  2. Step 2: Convert to fraction form
    1,345,830.60/2,016,902.70 = 1,096,998.60/x
  3. Step 3: Cross multiply
    1,345,830.60x = 2,016,902.70 × 1,096,998.60
  4. Step 4: Simplify right side
    1,345,830.60x = 2,212,539,438,236.22
  5. Step 5: Solve for x
    x = 2,212,539,438,236.22/1,345,830.60
  6. Step 6: Final answer
    x = 1,643,995.49

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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.