Home / 1,135,040.87-1,702,567.45-336,329.33

Finding the Fourth Proportional to 1,135,040.87, 1,702,567.45 and 336,329.33

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Solution

The fourth proportional to 1,135,040.87, 1,702,567.45 and 336,329.33 is: 504,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,040.87 : 1,702,567.45 = 336,329.33 : x
  2. Step 2: Convert to fraction form
    1,135,040.87/1,702,567.45 = 336,329.33/x
  3. Step 3: Cross multiply
    1,135,040.87x = 1,702,567.45 × 336,329.33
  4. Step 4: Simplify right side
    1,135,040.87x = 572,623,369,738.31
  5. Step 5: Solve for x
    x = 572,623,369,738.31/1,135,040.87
  6. Step 6: Final answer
    x = 504,495.82

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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.