Home / 734,270.22-1,101,735.72-396,915.84

Finding the Fourth Proportional to 734,270.22, 1,101,735.72 and 396,915.84

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Solution

The fourth proportional to 734,270.22, 1,101,735.72 and 396,915.84 is: 595,552.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,270.22 : 1,101,735.72 = 396,915.84 : x
  2. Step 2: Convert to fraction form
    734,270.22/1,101,735.72 = 396,915.84/x
  3. Step 3: Cross multiply
    734,270.22x = 1,101,735.72 × 396,915.84
  4. Step 4: Simplify right side
    734,270.22x = 437,296,358,761.81
  5. Step 5: Solve for x
    x = 437,296,358,761.81/734,270.22
  6. Step 6: Final answer
    x = 595,552.36

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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.