Home / 1,202,147.37-1,803,885.06-669,968.27

Finding the Fourth Proportional to 1,202,147.37, 1,803,885.06 and 669,968.27

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Solution

The fourth proportional to 1,202,147.37, 1,803,885.06 and 669,968.27 is: 1,005,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,147.37 : 1,803,885.06 = 669,968.27 : x
  2. Step 2: Convert to fraction form
    1,202,147.37/1,803,885.06 = 669,968.27/x
  3. Step 3: Cross multiply
    1,202,147.37x = 1,803,885.06 × 669,968.27
  4. Step 4: Simplify right side
    1,202,147.37x = 1,208,545,743,907.62
  5. Step 5: Solve for x
    x = 1,208,545,743,907.62/1,202,147.37
  6. Step 6: Final answer
    x = 1,005,322.45

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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.