Home / 734,391.01-1,100,283.29-306,984.68

Finding the Fourth Proportional to 734,391.01, 1,100,283.29 and 306,984.68

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Solution

The fourth proportional to 734,391.01, 1,100,283.29 and 306,984.68 is: 459,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,391.01 : 1,100,283.29 = 306,984.68 : x
  2. Step 2: Convert to fraction form
    734,391.01/1,100,283.29 = 306,984.68/x
  3. Step 3: Cross multiply
    734,391.01x = 1,100,283.29 × 306,984.68
  4. Step 4: Simplify right side
    734,391.01x = 337,770,106,653.66
  5. Step 5: Solve for x
    x = 337,770,106,653.66/734,391.01
  6. Step 6: Final answer
    x = 459,932.25

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Double scale
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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.