Home / 1,269,137.12-1,903,093.30-736,792.16

Finding the Fourth Proportional to 1,269,137.12, 1,903,093.30 and 736,792.16

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Solution

The fourth proportional to 1,269,137.12, 1,903,093.30 and 736,792.16 is: 1,104,832.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,137.12 : 1,903,093.30 = 736,792.16 : x
  2. Step 2: Convert to fraction form
    1,269,137.12/1,903,093.30 = 736,792.16/x
  3. Step 3: Cross multiply
    1,269,137.12x = 1,903,093.30 × 736,792.16
  4. Step 4: Simplify right side
    1,269,137.12x = 1,402,184,223,188.53
  5. Step 5: Solve for x
    x = 1,402,184,223,188.53/1,269,137.12
  6. Step 6: Final answer
    x = 1,104,832.73

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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.