Home / 1,726,125.89-2,383,074.36-1,534,609.38

Finding the Fourth Proportional to 1,726,125.89, 2,383,074.36 and 1,534,609.38

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Solution

The fourth proportional to 1,726,125.89, 2,383,074.36 and 1,534,609.38 is: 2,118,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,125.89 : 2,383,074.36 = 1,534,609.38 : x
  2. Step 2: Convert to fraction form
    1,726,125.89/2,383,074.36 = 1,534,609.38/x
  3. Step 3: Cross multiply
    1,726,125.89x = 2,383,074.36 × 1,534,609.38
  4. Step 4: Simplify right side
    1,726,125.89x = 3,657,088,266,093.50
  5. Step 5: Solve for x
    x = 3,657,088,266,093.50/1,726,125.89
  6. Step 6: Final answer
    x = 2,118,668.34

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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.