Home / 1,410,179.60-2,115,609.60-463,500.20

Finding the Fourth Proportional to 1,410,179.60, 2,115,609.60 and 463,500.20

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Solution

The fourth proportional to 1,410,179.60, 2,115,609.60 and 463,500.20 is: 695,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,179.60 : 2,115,609.60 = 463,500.20 : x
  2. Step 2: Convert to fraction form
    1,410,179.60/2,115,609.60 = 463,500.20/x
  3. Step 3: Cross multiply
    1,410,179.60x = 2,115,609.60 × 463,500.20
  4. Step 4: Simplify right side
    1,410,179.60x = 980,585,472,721.92
  5. Step 5: Solve for x
    x = 980,585,472,721.92/1,410,179.60
  6. Step 6: Final answer
    x = 695,362.12

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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.