Home / 959,128.67-1,437,321.40-704,410.54

Finding the Fourth Proportional to 959,128.67, 1,437,321.40 and 704,410.54

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Solution

The fourth proportional to 959,128.67, 1,437,321.40 and 704,410.54 is: 1,055,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,128.67 : 1,437,321.40 = 704,410.54 : x
  2. Step 2: Convert to fraction form
    959,128.67/1,437,321.40 = 704,410.54/x
  3. Step 3: Cross multiply
    959,128.67x = 1,437,321.40 × 704,410.54
  4. Step 4: Simplify right side
    959,128.67x = 1,012,464,343,527.56
  5. Step 5: Solve for x
    x = 1,012,464,343,527.56/959,128.67
  6. Step 6: Final answer
    x = 1,055,608.47

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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.