Home / 1,145,706-1,718,880.73-336,109.53

Finding the Fourth Proportional to 1,145,706, 1,718,880.73 and 336,109.53

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Solution

The fourth proportional to 1,145,706, 1,718,880.73 and 336,109.53 is: 504,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,706 : 1,718,880.73 = 336,109.53 : x
  2. Step 2: Convert to fraction form
    1,145,706/1,718,880.73 = 336,109.53/x
  3. Step 3: Cross multiply
    1,145,706x = 1,718,880.73 × 336,109.53
  4. Step 4: Simplify right side
    1,145,706x = 577,732,194,286.36
  5. Step 5: Solve for x
    x = 577,732,194,286.36/1,145,706
  6. Step 6: Final answer
    x = 504,258.68

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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.