Home / 1,297,597.44-1,790,369.28-760,949.76

Finding the Fourth Proportional to 1,297,597.44, 1,790,369.28 and 760,949.76

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Solution

The fourth proportional to 1,297,597.44, 1,790,369.28 and 760,949.76 is: 1,049,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,597.44 : 1,790,369.28 = 760,949.76 : x
  2. Step 2: Convert to fraction form
    1,297,597.44/1,790,369.28 = 760,949.76/x
  3. Step 3: Cross multiply
    1,297,597.44x = 1,790,369.28 × 760,949.76
  4. Step 4: Simplify right side
    1,297,597.44x = 1,362,381,073,927.37
  5. Step 5: Solve for x
    x = 1,362,381,073,927.37/1,297,597.44
  6. Step 6: Final answer
    x = 1,049,925.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.