Home / 734,315.32-1,101,477.84-201,892.60

Finding the Fourth Proportional to 734,315.32, 1,101,477.84 and 201,892.60

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Solution

The fourth proportional to 734,315.32, 1,101,477.84 and 201,892.60 is: 302,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,315.32 : 1,101,477.84 = 201,892.60 : x
  2. Step 2: Convert to fraction form
    734,315.32/1,101,477.84 = 201,892.60/x
  3. Step 3: Cross multiply
    734,315.32x = 1,101,477.84 × 201,892.60
  4. Step 4: Simplify right side
    734,315.32x = 222,380,218,443.13
  5. Step 5: Solve for x
    x = 222,380,218,443.13/734,315.32
  6. Step 6: Final answer
    x = 302,840.23

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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.