Home / 1,007,052.22-1,389,732.06-554,343.22

Finding the Fourth Proportional to 1,007,052.22, 1,389,732.06 and 554,343.22

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Solution

The fourth proportional to 1,007,052.22, 1,389,732.06 and 554,343.22 is: 764,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,052.22 : 1,389,732.06 = 554,343.22 : x
  2. Step 2: Convert to fraction form
    1,007,052.22/1,389,732.06 = 554,343.22/x
  3. Step 3: Cross multiply
    1,007,052.22x = 1,389,732.06 × 554,343.22
  4. Step 4: Simplify right side
    1,007,052.22x = 770,388,545,077.63
  5. Step 5: Solve for x
    x = 770,388,545,077.63/1,007,052.22
  6. Step 6: Final answer
    x = 764,993.64

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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.