Home / 1,544,220.72-2,131,083-865,134

Finding the Fourth Proportional to 1,544,220.72, 2,131,083 and 865,134

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Solution

The fourth proportional to 1,544,220.72, 2,131,083 and 865,134 is: 1,193,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,220.72 : 2,131,083 = 865,134 : x
  2. Step 2: Convert to fraction form
    1,544,220.72/2,131,083 = 865,134/x
  3. Step 3: Cross multiply
    1,544,220.72x = 2,131,083 × 865,134
  4. Step 4: Simplify right side
    1,544,220.72x = 1,843,672,360,122
  5. Step 5: Solve for x
    x = 1,843,672,360,122/1,544,220.72
  6. Step 6: Final answer
    x = 1,193,917.64

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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.