Home / 1,599,146.92-2,399,135.82-477,215.92

Finding the Fourth Proportional to 1,599,146.92, 2,399,135.82 and 477,215.92

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Solution

The fourth proportional to 1,599,146.92, 2,399,135.82 and 477,215.92 is: 715,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,146.92 : 2,399,135.82 = 477,215.92 : x
  2. Step 2: Convert to fraction form
    1,599,146.92/2,399,135.82 = 477,215.92/x
  3. Step 3: Cross multiply
    1,599,146.92x = 2,399,135.82 × 477,215.92
  4. Step 4: Simplify right side
    1,599,146.92x = 1,144,905,807,546.25
  5. Step 5: Solve for x
    x = 1,144,905,807,546.25/1,599,146.92
  6. Step 6: Final answer
    x = 715,947.86

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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.