Home / 912,362.08-1,259,037.38-504,453.56

Finding the Fourth Proportional to 912,362.08, 1,259,037.38 and 504,453.56

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Solution

The fourth proportional to 912,362.08, 1,259,037.38 and 504,453.56 is: 696,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,362.08 : 1,259,037.38 = 504,453.56 : x
  2. Step 2: Convert to fraction form
    912,362.08/1,259,037.38 = 504,453.56/x
  3. Step 3: Cross multiply
    912,362.08x = 1,259,037.38 × 504,453.56
  4. Step 4: Simplify right side
    912,362.08x = 635,125,888,514.07
  5. Step 5: Solve for x
    x = 635,125,888,514.07/912,362.08
  6. Step 6: Final answer
    x = 696,133.59

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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.