Home / 773,170.67-1,159,289.73-346,629.23

Finding the Fourth Proportional to 773,170.67, 1,159,289.73 and 346,629.23

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Solution

The fourth proportional to 773,170.67, 1,159,289.73 and 346,629.23 is: 519,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,170.67 : 1,159,289.73 = 346,629.23 : x
  2. Step 2: Convert to fraction form
    773,170.67/1,159,289.73 = 346,629.23/x
  3. Step 3: Cross multiply
    773,170.67x = 1,159,289.73 × 346,629.23
  4. Step 4: Simplify right side
    773,170.67x = 401,843,700,660.36
  5. Step 5: Solve for x
    x = 401,843,700,660.36/773,170.67
  6. Step 6: Final answer
    x = 519,734.80

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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.