Home / 1,346,005.76-2,019,906.48-698,179.04

Finding the Fourth Proportional to 1,346,005.76, 2,019,906.48 and 698,179.04

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Solution

The fourth proportional to 1,346,005.76, 2,019,906.48 and 698,179.04 is: 1,047,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,005.76 : 2,019,906.48 = 698,179.04 : x
  2. Step 2: Convert to fraction form
    1,346,005.76/2,019,906.48 = 698,179.04/x
  3. Step 3: Cross multiply
    1,346,005.76x = 2,019,906.48 × 698,179.04
  4. Step 4: Simplify right side
    1,346,005.76x = 1,410,256,367,096.18
  5. Step 5: Solve for x
    x = 1,410,256,367,096.18/1,346,005.76
  6. Step 6: Final answer
    x = 1,047,734.27

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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.