Home / 1,367,648.18-2,049,638.53-1,064,408.51

Finding the Fourth Proportional to 1,367,648.18, 2,049,638.53 and 1,064,408.51

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Solution

The fourth proportional to 1,367,648.18, 2,049,638.53 and 1,064,408.51 is: 1,595,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,648.18 : 2,049,638.53 = 1,064,408.51 : x
  2. Step 2: Convert to fraction form
    1,367,648.18/2,049,638.53 = 1,064,408.51/x
  3. Step 3: Cross multiply
    1,367,648.18x = 2,049,638.53 × 1,064,408.51
  4. Step 4: Simplify right side
    1,367,648.18x = 2,181,652,704,053.57
  5. Step 5: Solve for x
    x = 2,181,652,704,053.57/1,367,648.18
  6. Step 6: Final answer
    x = 1,595,185.61

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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.