Home / 1,673,150.08-2,309,035.60-948,138.40

Finding the Fourth Proportional to 1,673,150.08, 2,309,035.60 and 948,138.40

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Solution

The fourth proportional to 1,673,150.08, 2,309,035.60 and 948,138.40 is: 1,308,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,150.08 : 2,309,035.60 = 948,138.40 : x
  2. Step 2: Convert to fraction form
    1,673,150.08/2,309,035.60 = 948,138.40/x
  3. Step 3: Cross multiply
    1,673,150.08x = 2,309,035.60 × 948,138.40
  4. Step 4: Simplify right side
    1,673,150.08x = 2,189,285,319,327.04
  5. Step 5: Solve for x
    x = 2,189,285,319,327.04/1,673,150.08
  6. Step 6: Final answer
    x = 1,308,481.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.