Home / 1,082,478.30-1,493,844.42-701,168.77

Finding the Fourth Proportional to 1,082,478.30, 1,493,844.42 and 701,168.77

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Solution

The fourth proportional to 1,082,478.30, 1,493,844.42 and 701,168.77 is: 967,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,478.30 : 1,493,844.42 = 701,168.77 : x
  2. Step 2: Convert to fraction form
    1,082,478.30/1,493,844.42 = 701,168.77/x
  3. Step 3: Cross multiply
    1,082,478.30x = 1,493,844.42 × 701,168.77
  4. Step 4: Simplify right side
    1,082,478.30x = 1,047,437,054,542.76
  5. Step 5: Solve for x
    x = 1,047,437,054,542.76/1,082,478.30
  6. Step 6: Final answer
    x = 967,628.69

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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.