Home / 1,652,342.94-2,278,947.69-1,195,172.46

Finding the Fourth Proportional to 1,652,342.94, 2,278,947.69 and 1,195,172.46

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Solution

The fourth proportional to 1,652,342.94, 2,278,947.69 and 1,195,172.46 is: 1,648,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,342.94 : 2,278,947.69 = 1,195,172.46 : x
  2. Step 2: Convert to fraction form
    1,652,342.94/2,278,947.69 = 1,195,172.46/x
  3. Step 3: Cross multiply
    1,652,342.94x = 2,278,947.69 × 1,195,172.46
  4. Step 4: Simplify right side
    1,652,342.94x = 2,723,735,516,868.62
  5. Step 5: Solve for x
    x = 2,723,735,516,868.62/1,652,342.94
  6. Step 6: Final answer
    x = 1,648,408.12

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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.