Home / 1,120,822.64-1,544,928.32-758,114.14

Finding the Fourth Proportional to 1,120,822.64, 1,544,928.32 and 758,114.14

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Solution

The fourth proportional to 1,120,822.64, 1,544,928.32 and 758,114.14 is: 1,044,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,822.64 : 1,544,928.32 = 758,114.14 : x
  2. Step 2: Convert to fraction form
    1,120,822.64/1,544,928.32 = 758,114.14/x
  3. Step 3: Cross multiply
    1,120,822.64x = 1,544,928.32 × 758,114.14
  4. Step 4: Simplify right side
    1,120,822.64x = 1,171,232,004,678.44
  5. Step 5: Solve for x
    x = 1,171,232,004,678.44/1,120,822.64
  6. Step 6: Final answer
    x = 1,044,975.33

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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.