Home / 825,983.04-1,140,180.78-585,522.48

Finding the Fourth Proportional to 825,983.04, 1,140,180.78 and 585,522.48

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Solution

The fourth proportional to 825,983.04, 1,140,180.78 and 585,522.48 is: 808,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,983.04 : 1,140,180.78 = 585,522.48 : x
  2. Step 2: Convert to fraction form
    825,983.04/1,140,180.78 = 585,522.48/x
  3. Step 3: Cross multiply
    825,983.04x = 1,140,180.78 × 585,522.48
  4. Step 4: Simplify right side
    825,983.04x = 667,601,477,953.94
  5. Step 5: Solve for x
    x = 667,601,477,953.94/825,983.04
  6. Step 6: Final answer
    x = 808,250.83

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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.