Home / 671,617.98-1,007,776.89-297,553.50

Finding the Fourth Proportional to 671,617.98, 1,007,776.89 and 297,553.50

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Solution

The fourth proportional to 671,617.98, 1,007,776.89 and 297,553.50 is: 446,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,617.98 : 1,007,776.89 = 297,553.50 : x
  2. Step 2: Convert to fraction form
    671,617.98/1,007,776.89 = 297,553.50/x
  3. Step 3: Cross multiply
    671,617.98x = 1,007,776.89 × 297,553.50
  4. Step 4: Simplify right side
    671,617.98x = 299,867,540,838.62
  5. Step 5: Solve for x
    x = 299,867,540,838.62/671,617.98
  6. Step 6: Final answer
    x = 446,485.28

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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.