Home / 670,605.40-1,006,156.32-244,174.96

Finding the Fourth Proportional to 670,605.40, 1,006,156.32 and 244,174.96

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Solution

The fourth proportional to 670,605.40, 1,006,156.32 and 244,174.96 is: 366,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,605.40 : 1,006,156.32 = 244,174.96 : x
  2. Step 2: Convert to fraction form
    670,605.40/1,006,156.32 = 244,174.96/x
  3. Step 3: Cross multiply
    670,605.40x = 1,006,156.32 × 244,174.96
  4. Step 4: Simplify right side
    670,605.40x = 245,678,179,189.75
  5. Step 5: Solve for x
    x = 245,678,179,189.75/670,605.40
  6. Step 6: Final answer
    x = 366,352.82

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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.