Home / 938,767.46-1,408,261.14-298,847.00

Finding the Fourth Proportional to 938,767.46, 1,408,261.14 and 298,847.00

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Solution

The fourth proportional to 938,767.46, 1,408,261.14 and 298,847.00 is: 448,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,767.46 : 1,408,261.14 = 298,847.00 : x
  2. Step 2: Convert to fraction form
    938,767.46/1,408,261.14 = 298,847.00/x
  3. Step 3: Cross multiply
    938,767.46x = 1,408,261.14 × 298,847.00
  4. Step 4: Simplify right side
    938,767.46x = 420,854,620,426.23
  5. Step 5: Solve for x
    x = 420,854,620,426.23/938,767.46
  6. Step 6: Final answer
    x = 448,305.51

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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.