Home / 1,837,374.57-2,750,672.34-1,288,363.32

Finding the Fourth Proportional to 1,837,374.57, 2,750,672.34 and 1,288,363.32

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Solution

The fourth proportional to 1,837,374.57, 2,750,672.34 and 1,288,363.32 is: 1,928,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,374.57 : 2,750,672.34 = 1,288,363.32 : x
  2. Step 2: Convert to fraction form
    1,837,374.57/2,750,672.34 = 1,288,363.32/x
  3. Step 3: Cross multiply
    1,837,374.57x = 2,750,672.34 × 1,288,363.32
  4. Step 4: Simplify right side
    1,837,374.57x = 3,543,865,348,194.57
  5. Step 5: Solve for x
    x = 3,543,865,348,194.57/1,837,374.57
  6. Step 6: Final answer
    x = 1,928,765.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.