Home / 1,583,105.46-2,184,920.02-1,002,382.57

Finding the Fourth Proportional to 1,583,105.46, 2,184,920.02 and 1,002,382.57

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Solution

The fourth proportional to 1,583,105.46, 2,184,920.02 and 1,002,382.57 is: 1,383,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,105.46 : 2,184,920.02 = 1,002,382.57 : x
  2. Step 2: Convert to fraction form
    1,583,105.46/2,184,920.02 = 1,002,382.57/x
  3. Step 3: Cross multiply
    1,583,105.46x = 2,184,920.02 × 1,002,382.57
  4. Step 4: Simplify right side
    1,583,105.46x = 2,190,125,742,731.09
  5. Step 5: Solve for x
    x = 2,190,125,742,731.09/1,583,105.46
  6. Step 6: Final answer
    x = 1,383,436.41

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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.