Home / 673,597.36-1,010,357.76-407,286.37

Finding the Fourth Proportional to 673,597.36, 1,010,357.76 and 407,286.37

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Solution

The fourth proportional to 673,597.36, 1,010,357.76 and 407,286.37 is: 610,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,597.36 : 1,010,357.76 = 407,286.37 : x
  2. Step 2: Convert to fraction form
    673,597.36/1,010,357.76 = 407,286.37/x
  3. Step 3: Cross multiply
    673,597.36x = 1,010,357.76 × 407,286.37
  4. Step 4: Simplify right side
    673,597.36x = 411,504,939,419.94
  5. Step 5: Solve for x
    x = 411,504,939,419.94/673,597.36
  6. Step 6: Final answer
    x = 610,906.41

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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.