Home / 1,608,419.92-2,413,096.80-648,380.02

Finding the Fourth Proportional to 1,608,419.92, 2,413,096.80 and 648,380.02

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Solution

The fourth proportional to 1,608,419.92, 2,413,096.80 and 648,380.02 is: 972,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,419.92 : 2,413,096.80 = 648,380.02 : x
  2. Step 2: Convert to fraction form
    1,608,419.92/2,413,096.80 = 648,380.02/x
  3. Step 3: Cross multiply
    1,608,419.92x = 2,413,096.80 × 648,380.02
  4. Step 4: Simplify right side
    1,608,419.92x = 1,564,603,751,445.94
  5. Step 5: Solve for x
    x = 1,564,603,751,445.94/1,608,419.92
  6. Step 6: Final answer
    x = 972,758.25

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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.