Home / 887,944.80-1,333,342.80-822,453.60

Finding the Fourth Proportional to 887,944.80, 1,333,342.80 and 822,453.60

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Solution

The fourth proportional to 887,944.80, 1,333,342.80 and 822,453.60 is: 1,235,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,944.80 : 1,333,342.80 = 822,453.60 : x
  2. Step 2: Convert to fraction form
    887,944.80/1,333,342.80 = 822,453.60/x
  3. Step 3: Cross multiply
    887,944.80x = 1,333,342.80 × 822,453.60
  4. Step 4: Simplify right side
    887,944.80x = 1,096,612,585,894.08
  5. Step 5: Solve for x
    x = 1,096,612,585,894.08/887,944.80
  6. Step 6: Final answer
    x = 1,235,000.85

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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.