Home / 682,154.28-1,022,794.08-283,070.52

Finding the Fourth Proportional to 682,154.28, 1,022,794.08 and 283,070.52

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Solution

The fourth proportional to 682,154.28, 1,022,794.08 and 283,070.52 is: 424,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,154.28 : 1,022,794.08 = 283,070.52 : x
  2. Step 2: Convert to fraction form
    682,154.28/1,022,794.08 = 283,070.52/x
  3. Step 3: Cross multiply
    682,154.28x = 1,022,794.08 × 283,070.52
  4. Step 4: Simplify right side
    682,154.28x = 289,522,852,078.52
  5. Step 5: Solve for x
    x = 289,522,852,078.52/682,154.28
  6. Step 6: Final answer
    x = 424,424.30

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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.