Home / 1,622,458.08-2,427,660.72-1,020,608.64

Finding the Fourth Proportional to 1,622,458.08, 2,427,660.72 and 1,020,608.64

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Solution

The fourth proportional to 1,622,458.08, 2,427,660.72 and 1,020,608.64 is: 1,527,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,458.08 : 2,427,660.72 = 1,020,608.64 : x
  2. Step 2: Convert to fraction form
    1,622,458.08/2,427,660.72 = 1,020,608.64/x
  3. Step 3: Cross multiply
    1,622,458.08x = 2,427,660.72 × 1,020,608.64
  4. Step 4: Simplify right side
    1,622,458.08x = 2,477,691,505,820.62
  5. Step 5: Solve for x
    x = 2,477,691,505,820.62/1,622,458.08
  6. Step 6: Final answer
    x = 1,527,122.05

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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.