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Finding the Fourth Proportional to 734,522, 1,102,249.08 and 313,801.04

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Solution

The fourth proportional to 734,522, 1,102,249.08 and 313,801.04 is: 470,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,522 : 1,102,249.08 = 313,801.04 : x
  2. Step 2: Convert to fraction form
    734,522/1,102,249.08 = 313,801.04/x
  3. Step 3: Cross multiply
    734,522x = 1,102,249.08 × 313,801.04
  4. Step 4: Simplify right side
    734,522x = 345,886,907,643.04
  5. Step 5: Solve for x
    x = 345,886,907,643.04/734,522
  6. Step 6: Final answer
    x = 470,900.68

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Similar ratio
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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.