Home / 824,893.20-1,237,338.84-225,858.96

Finding the Fourth Proportional to 824,893.20, 1,237,338.84 and 225,858.96

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Solution

The fourth proportional to 824,893.20, 1,237,338.84 and 225,858.96 is: 338,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,893.20 : 1,237,338.84 = 225,858.96 : x
  2. Step 2: Convert to fraction form
    824,893.20/1,237,338.84 = 225,858.96/x
  3. Step 3: Cross multiply
    824,893.20x = 1,237,338.84 × 225,858.96
  4. Step 4: Simplify right side
    824,893.20x = 279,464,063,570.01
  5. Step 5: Solve for x
    x = 279,464,063,570.01/824,893.20
  6. Step 6: Final answer
    x = 338,788.18

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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.