Home / 603,676.20-904,202.10-366,605.40

Finding the Fourth Proportional to 603,676.20, 904,202.10 and 366,605.40

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Solution

The fourth proportional to 603,676.20, 904,202.10 and 366,605.40 is: 549,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,676.20 : 904,202.10 = 366,605.40 : x
  2. Step 2: Convert to fraction form
    603,676.20/904,202.10 = 366,605.40/x
  3. Step 3: Cross multiply
    603,676.20x = 904,202.10 × 366,605.40
  4. Step 4: Simplify right side
    603,676.20x = 331,485,372,551.34
  5. Step 5: Solve for x
    x = 331,485,372,551.34/603,676.20
  6. Step 6: Final answer
    x = 549,111.22

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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.