Home / 734,063.32-1,101,204.42-260,708.92

Finding the Fourth Proportional to 734,063.32, 1,101,204.42 and 260,708.92

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Solution

The fourth proportional to 734,063.32, 1,101,204.42 and 260,708.92 is: 391,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,063.32 : 1,101,204.42 = 260,708.92 : x
  2. Step 2: Convert to fraction form
    734,063.32/1,101,204.42 = 260,708.92/x
  3. Step 3: Cross multiply
    734,063.32x = 1,101,204.42 × 260,708.92
  4. Step 4: Simplify right side
    734,063.32x = 287,093,815,037.43
  5. Step 5: Solve for x
    x = 287,093,815,037.43/734,063.32
  6. Step 6: Final answer
    x = 391,102.25

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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.