Home / 682,103.36-941,369.18-509,722.00

Finding the Fourth Proportional to 682,103.36, 941,369.18 and 509,722.00

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Solution

The fourth proportional to 682,103.36, 941,369.18 and 509,722.00 is: 703,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,103.36 : 941,369.18 = 509,722.00 : x
  2. Step 2: Convert to fraction form
    682,103.36/941,369.18 = 509,722.00/x
  3. Step 3: Cross multiply
    682,103.36x = 941,369.18 × 509,722.00
  4. Step 4: Simplify right side
    682,103.36x = 479,836,576,265.93
  5. Step 5: Solve for x
    x = 479,836,576,265.93/682,103.36
  6. Step 6: Final answer
    x = 703,466.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.