Home / 1,809,025.45-2,713,572.96-442,810.86

Finding the Fourth Proportional to 1,809,025.45, 2,713,572.96 and 442,810.86

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Solution

The fourth proportional to 1,809,025.45, 2,713,572.96 and 442,810.86 is: 664,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,025.45 : 2,713,572.96 = 442,810.86 : x
  2. Step 2: Convert to fraction form
    1,809,025.45/2,713,572.96 = 442,810.86/x
  3. Step 3: Cross multiply
    1,809,025.45x = 2,713,572.96 × 442,810.86
  4. Step 4: Simplify right side
    1,809,025.45x = 1,201,599,576,460.29
  5. Step 5: Solve for x
    x = 1,201,599,576,460.29/1,809,025.45
  6. Step 6: Final answer
    x = 664,224.81

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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.