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Finding the Fourth Proportional to 603,026.41, 904,559.59 and 303,343.69

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Solution

The fourth proportional to 603,026.41, 904,559.59 and 303,343.69 is: 455,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,026.41 : 904,559.59 = 303,343.69 : x
  2. Step 2: Convert to fraction form
    603,026.41/904,559.59 = 303,343.69/x
  3. Step 3: Cross multiply
    603,026.41x = 904,559.59 × 303,343.69
  4. Step 4: Simplify right side
    603,026.41x = 274,392,443,855.49
  5. Step 5: Solve for x
    x = 274,392,443,855.49/603,026.41
  6. Step 6: Final answer
    x = 455,025.58

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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.