Home / 915,719.69-1,373,645.37-241,794.26

Finding the Fourth Proportional to 915,719.69, 1,373,645.37 and 241,794.26

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Solution

The fourth proportional to 915,719.69, 1,373,645.37 and 241,794.26 is: 362,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,719.69 : 1,373,645.37 = 241,794.26 : x
  2. Step 2: Convert to fraction form
    915,719.69/1,373,645.37 = 241,794.26/x
  3. Step 3: Cross multiply
    915,719.69x = 1,373,645.37 × 241,794.26
  4. Step 4: Simplify right side
    915,719.69x = 332,139,565,741.58
  5. Step 5: Solve for x
    x = 332,139,565,741.58/915,719.69
  6. Step 6: Final answer
    x = 362,708.77

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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.