Home / 773,286.75-1,159,464.16-346,745.37

Finding the Fourth Proportional to 773,286.75, 1,159,464.16 and 346,745.37

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Solution

The fourth proportional to 773,286.75, 1,159,464.16 and 346,745.37 is: 519,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,286.75 : 1,159,464.16 = 346,745.37 : x
  2. Step 2: Convert to fraction form
    773,286.75/1,159,464.16 = 346,745.37/x
  3. Step 3: Cross multiply
    773,286.75x = 1,159,464.16 × 346,745.37
  4. Step 4: Simplify right side
    773,286.75x = 402,038,829,160.94
  5. Step 5: Solve for x
    x = 402,038,829,160.94/773,286.75
  6. Step 6: Final answer
    x = 519,909.11

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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.