Home / 1,219,017.53-1,682,256.56-735,489.24

Finding the Fourth Proportional to 1,219,017.53, 1,682,256.56 and 735,489.24

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Solution

The fourth proportional to 1,219,017.53, 1,682,256.56 and 735,489.24 is: 1,014,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,017.53 : 1,682,256.56 = 735,489.24 : x
  2. Step 2: Convert to fraction form
    1,219,017.53/1,682,256.56 = 735,489.24/x
  3. Step 3: Cross multiply
    1,219,017.53x = 1,682,256.56 × 735,489.24
  4. Step 4: Simplify right side
    1,219,017.53x = 1,237,281,595,121.97
  5. Step 5: Solve for x
    x = 1,237,281,595,121.97/1,219,017.53
  6. Step 6: Final answer
    x = 1,014,982.61

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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.