Home / 1,489,823.00-2,234,755.01-424,865.17

Finding the Fourth Proportional to 1,489,823.00, 2,234,755.01 and 424,865.17

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Solution

The fourth proportional to 1,489,823.00, 2,234,755.01 and 424,865.17 is: 637,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,823.00 : 2,234,755.01 = 424,865.17 : x
  2. Step 2: Convert to fraction form
    1,489,823.00/2,234,755.01 = 424,865.17/x
  3. Step 3: Cross multiply
    1,489,823.00x = 2,234,755.01 × 424,865.17
  4. Step 4: Simplify right side
    1,489,823.00x = 949,469,574,385.55
  5. Step 5: Solve for x
    x = 949,469,574,385.55/1,489,823.00
  6. Step 6: Final answer
    x = 637,303.61

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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.