Home / 1,689,235.44-2,534,226.92-930,686.33

Finding the Fourth Proportional to 1,689,235.44, 2,534,226.92 and 930,686.33

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Solution

The fourth proportional to 1,689,235.44, 2,534,226.92 and 930,686.33 is: 1,396,235.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,235.44 : 2,534,226.92 = 930,686.33 : x
  2. Step 2: Convert to fraction form
    1,689,235.44/2,534,226.92 = 930,686.33/x
  3. Step 3: Cross multiply
    1,689,235.44x = 2,534,226.92 × 930,686.33
  4. Step 4: Simplify right side
    1,689,235.44x = 2,358,570,334,237.44
  5. Step 5: Solve for x
    x = 2,358,570,334,237.44/1,689,235.44
  6. Step 6: Final answer
    x = 1,396,235.41

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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.