Home / 746,894.46-1,119,612.69-297,480.54

Finding the Fourth Proportional to 746,894.46, 1,119,612.69 and 297,480.54

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Solution

The fourth proportional to 746,894.46, 1,119,612.69 and 297,480.54 is: 445,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,894.46 : 1,119,612.69 = 297,480.54 : x
  2. Step 2: Convert to fraction form
    746,894.46/1,119,612.69 = 297,480.54/x
  3. Step 3: Cross multiply
    746,894.46x = 1,119,612.69 × 297,480.54
  4. Step 4: Simplify right side
    746,894.46x = 333,062,987,612.05
  5. Step 5: Solve for x
    x = 333,062,987,612.05/746,894.46
  6. Step 6: Final answer
    x = 445,930.46

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1.5x scale

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.