Home / 1,105,523.67-1,525,081.45-675,058.89

Finding the Fourth Proportional to 1,105,523.67, 1,525,081.45 and 675,058.89

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Solution

The fourth proportional to 1,105,523.67, 1,525,081.45 and 675,058.89 is: 931,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,523.67 : 1,525,081.45 = 675,058.89 : x
  2. Step 2: Convert to fraction form
    1,105,523.67/1,525,081.45 = 675,058.89/x
  3. Step 3: Cross multiply
    1,105,523.67x = 1,525,081.45 × 675,058.89
  4. Step 4: Simplify right side
    1,105,523.67x = 1,029,519,790,796.59
  5. Step 5: Solve for x
    x = 1,029,519,790,796.59/1,105,523.67
  6. Step 6: Final answer
    x = 931,250.79

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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.