Home / 831,110.73-1,246,666.37-200,024.54

Finding the Fourth Proportional to 831,110.73, 1,246,666.37 and 200,024.54

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Solution

The fourth proportional to 831,110.73, 1,246,666.37 and 200,024.54 is: 300,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,110.73 : 1,246,666.37 = 200,024.54 : x
  2. Step 2: Convert to fraction form
    831,110.73/1,246,666.37 = 200,024.54/x
  3. Step 3: Cross multiply
    831,110.73x = 1,246,666.37 × 200,024.54
  4. Step 4: Simplify right side
    831,110.73x = 249,363,869,309.26
  5. Step 5: Solve for x
    x = 249,363,869,309.26/831,110.73
  6. Step 6: Final answer
    x = 300,036.88

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1.5x scale

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.