Home / 802,643.54-1,204,165.76-566,447.54

Finding the Fourth Proportional to 802,643.54, 1,204,165.76 and 566,447.54

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Solution

The fourth proportional to 802,643.54, 1,204,165.76 and 566,447.54 is: 849,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,643.54 : 1,204,165.76 = 566,447.54 : x
  2. Step 2: Convert to fraction form
    802,643.54/1,204,165.76 = 566,447.54/x
  3. Step 3: Cross multiply
    802,643.54x = 1,204,165.76 × 566,447.54
  4. Step 4: Simplify right side
    802,643.54x = 682,096,732,504.23
  5. Step 5: Solve for x
    x = 682,096,732,504.23/802,643.54
  6. Step 6: Final answer
    x = 849,812.77

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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.