Home / 1,103,238.56-1,522,119.29-673,303.52

Finding the Fourth Proportional to 1,103,238.56, 1,522,119.29 and 673,303.52

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Solution

The fourth proportional to 1,103,238.56, 1,522,119.29 and 673,303.52 is: 928,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,238.56 : 1,522,119.29 = 673,303.52 : x
  2. Step 2: Convert to fraction form
    1,103,238.56/1,522,119.29 = 673,303.52/x
  3. Step 3: Cross multiply
    1,103,238.56x = 1,522,119.29 × 673,303.52
  4. Step 4: Simplify right side
    1,103,238.56x = 1,024,848,275,816.90
  5. Step 5: Solve for x
    x = 1,024,848,275,816.90/1,103,238.56
  6. Step 6: Final answer
    x = 928,945.30

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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.