Home / 1,516,189.04-2,276,994.20-1,455,234.68

Finding the Fourth Proportional to 1,516,189.04, 2,276,994.20 and 1,455,234.68

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Solution

The fourth proportional to 1,516,189.04, 2,276,994.20 and 1,455,234.68 is: 2,185,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,189.04 : 2,276,994.20 = 1,455,234.68 : x
  2. Step 2: Convert to fraction form
    1,516,189.04/2,276,994.20 = 1,455,234.68/x
  3. Step 3: Cross multiply
    1,516,189.04x = 2,276,994.20 × 1,455,234.68
  4. Step 4: Simplify right side
    1,516,189.04x = 3,313,560,925,998.86
  5. Step 5: Solve for x
    x = 3,313,560,925,998.86/1,516,189.04
  6. Step 6: Final answer
    x = 2,185,453.69

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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.