Home / 1,040,019.48-1,435,082.40-581,076.72

Finding the Fourth Proportional to 1,040,019.48, 1,435,082.40 and 581,076.72

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Solution

The fourth proportional to 1,040,019.48, 1,435,082.40 and 581,076.72 is: 801,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,019.48 : 1,435,082.40 = 581,076.72 : x
  2. Step 2: Convert to fraction form
    1,040,019.48/1,435,082.40 = 581,076.72/x
  3. Step 3: Cross multiply
    1,040,019.48x = 1,435,082.40 × 581,076.72
  4. Step 4: Simplify right side
    1,040,019.48x = 833,892,973,921.73
  5. Step 5: Solve for x
    x = 833,892,973,921.73/1,040,019.48
  6. Step 6: Final answer
    x = 801,805.15

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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.