Home / 1,237,019.24-1,707,057.60-727,754.36

Finding the Fourth Proportional to 1,237,019.24, 1,707,057.60 and 727,754.36

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Solution

The fourth proportional to 1,237,019.24, 1,707,057.60 and 727,754.36 is: 1,004,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,019.24 : 1,707,057.60 = 727,754.36 : x
  2. Step 2: Convert to fraction form
    1,237,019.24/1,707,057.60 = 727,754.36/x
  3. Step 3: Cross multiply
    1,237,019.24x = 1,707,057.60 × 727,754.36
  4. Step 4: Simplify right side
    1,237,019.24x = 1,242,318,611,171.14
  5. Step 5: Solve for x
    x = 1,242,318,611,171.14/1,237,019.24
  6. Step 6: Final answer
    x = 1,004,283.98

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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.