Home / 948,553.82-1,422,725.92-238,582.13

Finding the Fourth Proportional to 948,553.82, 1,422,725.92 and 238,582.13

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Solution

The fourth proportional to 948,553.82, 1,422,725.92 and 238,582.13 is: 357,846.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,553.82 : 1,422,725.92 = 238,582.13 : x
  2. Step 2: Convert to fraction form
    948,553.82/1,422,725.92 = 238,582.13/x
  3. Step 3: Cross multiply
    948,553.82x = 1,422,725.92 × 238,582.13
  4. Step 4: Simplify right side
    948,553.82x = 339,436,980,399.81
  5. Step 5: Solve for x
    x = 339,436,980,399.81/948,553.82
  6. Step 6: Final answer
    x = 357,846.83

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1.5x scale

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.