Home / 846,424.10-1,269,829.96-366,731.73

Finding the Fourth Proportional to 846,424.10, 1,269,829.96 and 366,731.73

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Solution

The fourth proportional to 846,424.10, 1,269,829.96 and 366,731.73 is: 550,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,424.10 : 1,269,829.96 = 366,731.73 : x
  2. Step 2: Convert to fraction form
    846,424.10/1,269,829.96 = 366,731.73/x
  3. Step 3: Cross multiply
    846,424.10x = 1,269,829.96 × 366,731.73
  4. Step 4: Simplify right side
    846,424.10x = 465,686,937,119.80
  5. Step 5: Solve for x
    x = 465,686,937,119.80/846,424.10
  6. Step 6: Final answer
    x = 550,181.56

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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.