Home / 603,219.40-904,457.58-203,822.44

Finding the Fourth Proportional to 603,219.40, 904,457.58 and 203,822.44

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Solution

The fourth proportional to 603,219.40, 904,457.58 and 203,822.44 is: 305,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,219.40 : 904,457.58 = 203,822.44 : x
  2. Step 2: Convert to fraction form
    603,219.40/904,457.58 = 203,822.44/x
  3. Step 3: Cross multiply
    603,219.40x = 904,457.58 × 203,822.44
  4. Step 4: Simplify right side
    603,219.40x = 184,348,750,832.10
  5. Step 5: Solve for x
    x = 184,348,750,832.10/603,219.40
  6. Step 6: Final answer
    x = 305,608.13

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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.