Home / 957,715.39-1,436,564.44-366,739.39

Finding the Fourth Proportional to 957,715.39, 1,436,564.44 and 366,739.39

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Solution

The fourth proportional to 957,715.39, 1,436,564.44 and 366,739.39 is: 550,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,715.39 : 1,436,564.44 = 366,739.39 : x
  2. Step 2: Convert to fraction form
    957,715.39/1,436,564.44 = 366,739.39/x
  3. Step 3: Cross multiply
    957,715.39x = 1,436,564.44 × 366,739.39
  4. Step 4: Simplify right side
    957,715.39x = 526,844,766,421.29
  5. Step 5: Solve for x
    x = 526,844,766,421.29/957,715.39
  6. Step 6: Final answer
    x = 550,105.77

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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.