Home / 670,448.99-1,006,305.48-244,396.61

Finding the Fourth Proportional to 670,448.99, 1,006,305.48 and 244,396.61

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Solution

The fourth proportional to 670,448.99, 1,006,305.48 and 244,396.61 is: 366,825.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,448.99 : 1,006,305.48 = 244,396.61 : x
  2. Step 2: Convert to fraction form
    670,448.99/1,006,305.48 = 244,396.61/x
  3. Step 3: Cross multiply
    670,448.99x = 1,006,305.48 × 244,396.61
  4. Step 4: Simplify right side
    670,448.99x = 245,937,642,904.90
  5. Step 5: Solve for x
    x = 245,937,642,904.90/670,448.99
  6. Step 6: Final answer
    x = 366,825.29

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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.