Home / 1,132,891.41-1,698,932.37-374,592.90

Finding the Fourth Proportional to 1,132,891.41, 1,698,932.37 and 374,592.90

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Solution

The fourth proportional to 1,132,891.41, 1,698,932.37 and 374,592.90 is: 561,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,891.41 : 1,698,932.37 = 374,592.90 : x
  2. Step 2: Convert to fraction form
    1,132,891.41/1,698,932.37 = 374,592.90/x
  3. Step 3: Cross multiply
    1,132,891.41x = 1,698,932.37 × 374,592.90
  4. Step 4: Simplify right side
    1,132,891.41x = 636,408,011,157.89
  5. Step 5: Solve for x
    x = 636,408,011,157.89/1,132,891.41
  6. Step 6: Final answer
    x = 561,755.53

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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.