Home / 1,023,015.84-1,534,842.26-303,361.37

Finding the Fourth Proportional to 1,023,015.84, 1,534,842.26 and 303,361.37

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Solution

The fourth proportional to 1,023,015.84, 1,534,842.26 and 303,361.37 is: 455,136.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,015.84 : 1,534,842.26 = 303,361.37 : x
  2. Step 2: Convert to fraction form
    1,023,015.84/1,534,842.26 = 303,361.37/x
  3. Step 3: Cross multiply
    1,023,015.84x = 1,534,842.26 × 303,361.37
  4. Step 4: Simplify right side
    1,023,015.84x = 465,611,850,727.50
  5. Step 5: Solve for x
    x = 465,611,850,727.50/1,023,015.84
  6. Step 6: Final answer
    x = 455,136.50

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Double scale
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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.