Home / 1,054,371.44-1,455,039.54-570,936.57

Finding the Fourth Proportional to 1,054,371.44, 1,455,039.54 and 570,936.57

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Solution

The fourth proportional to 1,054,371.44, 1,455,039.54 and 570,936.57 is: 787,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,371.44 : 1,455,039.54 = 570,936.57 : x
  2. Step 2: Convert to fraction form
    1,054,371.44/1,455,039.54 = 570,936.57/x
  3. Step 3: Cross multiply
    1,054,371.44x = 1,455,039.54 × 570,936.57
  4. Step 4: Simplify right side
    1,054,371.44x = 830,735,284,181.98
  5. Step 5: Solve for x
    x = 830,735,284,181.98/1,054,371.44
  6. Step 6: Final answer
    x = 787,896.24

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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.