Home / 1,947.85-2,923.33-1,023.95

Finding the Fourth Proportional to 1,947.85, 2,923.33 and 1,023.95

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Solution

The fourth proportional to 1,947.85, 2,923.33 and 1,023.95 is: 1,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947.85 : 2,923.33 = 1,023.95 : x
  2. Step 2: Convert to fraction form
    1,947.85/2,923.33 = 1,023.95/x
  3. Step 3: Cross multiply
    1,947.85x = 2,923.33 × 1,023.95
  4. Step 4: Simplify right side
    1,947.85x = 2,993,341.19
  5. Step 5: Solve for x
    x = 2,993,341.19/1,947.85
  6. Step 6: Final answer
    x = 1,536.74

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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.