Home / 603,584.20-904,064.10-366,513.40

Finding the Fourth Proportional to 603,584.20, 904,064.10 and 366,513.40

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Solution

The fourth proportional to 603,584.20, 904,064.10 and 366,513.40 is: 548,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,584.20 : 904,064.10 = 366,513.40 : x
  2. Step 2: Convert to fraction form
    603,584.20/904,064.10 = 366,513.40/x
  3. Step 3: Cross multiply
    603,584.20x = 904,064.10 × 366,513.40
  4. Step 4: Simplify right side
    603,584.20x = 331,351,607,108.94
  5. Step 5: Solve for x
    x = 331,351,607,108.94/603,584.20
  6. Step 6: Final answer
    x = 548,973.30

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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.