Home / 1,040,158.88-1,435,391.50-581,277.03

Finding the Fourth Proportional to 1,040,158.88, 1,435,391.50 and 581,277.03

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Solution

The fourth proportional to 1,040,158.88, 1,435,391.50 and 581,277.03 is: 802,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,158.88 : 1,435,391.50 = 581,277.03 : x
  2. Step 2: Convert to fraction form
    1,040,158.88/1,435,391.50 = 581,277.03/x
  3. Step 3: Cross multiply
    1,040,158.88x = 1,435,391.50 × 581,277.03
  4. Step 4: Simplify right side
    1,040,158.88x = 834,360,106,554.05
  5. Step 5: Solve for x
    x = 834,360,106,554.05/1,040,158.88
  6. Step 6: Final answer
    x = 802,146.79

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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.