Home / 603,678.48-904,954.70-204,041.22

Finding the Fourth Proportional to 603,678.48, 904,954.70 and 204,041.22

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Solution

The fourth proportional to 603,678.48, 904,954.70 and 204,041.22 is: 305,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,678.48 : 904,954.70 = 204,041.22 : x
  2. Step 2: Convert to fraction form
    603,678.48/904,954.70 = 204,041.22/x
  3. Step 3: Cross multiply
    603,678.48x = 904,954.70 × 204,041.22
  4. Step 4: Simplify right side
    603,678.48x = 184,648,061,032.73
  5. Step 5: Solve for x
    x = 184,648,061,032.73/603,678.48
  6. Step 6: Final answer
    x = 305,871.53

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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.