Home / 1,967,264.36-2,951,294.32-830,029.36

Finding the Fourth Proportional to 1,967,264.36, 2,951,294.32 and 830,029.36

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Solution

The fourth proportional to 1,967,264.36, 2,951,294.32 and 830,029.36 is: 1,245,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,264.36 : 2,951,294.32 = 830,029.36 : x
  2. Step 2: Convert to fraction form
    1,967,264.36/2,951,294.32 = 830,029.36/x
  3. Step 3: Cross multiply
    1,967,264.36x = 2,951,294.32 × 830,029.36
  4. Step 4: Simplify right side
    1,967,264.36x = 2,449,660,935,601.24
  5. Step 5: Solve for x
    x = 2,449,660,935,601.24/1,967,264.36
  6. Step 6: Final answer
    x = 1,245,211.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.