Home / 1,622,671.60-2,436,004.20-1,023,631.60

Finding the Fourth Proportional to 1,622,671.60, 2,436,004.20 and 1,023,631.60

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Solution

The fourth proportional to 1,622,671.60, 2,436,004.20 and 1,023,631.60 is: 1,536,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,671.60 : 2,436,004.20 = 1,023,631.60 : x
  2. Step 2: Convert to fraction form
    1,622,671.60/2,436,004.20 = 1,023,631.60/x
  3. Step 3: Cross multiply
    1,622,671.60x = 2,436,004.20 × 1,023,631.60
  4. Step 4: Simplify right side
    1,622,671.60x = 2,493,570,876,852.72
  5. Step 5: Solve for x
    x = 2,493,570,876,852.72/1,622,671.60
  6. Step 6: Final answer
    x = 1,536,707.04

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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.