Home / 1,704,149.60-2,553,788.32-1,251,317.48

Finding the Fourth Proportional to 1,704,149.60, 2,553,788.32 and 1,251,317.48

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Solution

The fourth proportional to 1,704,149.60, 2,553,788.32 and 1,251,317.48 is: 1,875,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,149.60 : 2,553,788.32 = 1,251,317.48 : x
  2. Step 2: Convert to fraction form
    1,704,149.60/2,553,788.32 = 1,251,317.48/x
  3. Step 3: Cross multiply
    1,704,149.60x = 2,553,788.32 × 1,251,317.48
  4. Step 4: Simplify right side
    1,704,149.60x = 3,195,599,949,138.60
  5. Step 5: Solve for x
    x = 3,195,599,949,138.60/1,704,149.60
  6. Step 6: Final answer
    x = 1,875,187.46

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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.