Home / 1,299,074.58-1,950,378.84-730,855.44

Finding the Fourth Proportional to 1,299,074.58, 1,950,378.84 and 730,855.44

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Solution

The fourth proportional to 1,299,074.58, 1,950,378.84 and 730,855.44 is: 1,097,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,074.58 : 1,950,378.84 = 730,855.44 : x
  2. Step 2: Convert to fraction form
    1,299,074.58/1,950,378.84 = 730,855.44/x
  3. Step 3: Cross multiply
    1,299,074.58x = 1,950,378.84 × 730,855.44
  4. Step 4: Simplify right side
    1,299,074.58x = 1,425,444,985,274.89
  5. Step 5: Solve for x
    x = 1,425,444,985,274.89/1,299,074.58
  6. Step 6: Final answer
    x = 1,097,277.25

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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.