Home / 1,589,342.70-2,384,014.05-1,274,414.70

Finding the Fourth Proportional to 1,589,342.70, 2,384,014.05 and 1,274,414.70

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Solution

The fourth proportional to 1,589,342.70, 2,384,014.05 and 1,274,414.70 is: 1,911,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,342.70 : 2,384,014.05 = 1,274,414.70 : x
  2. Step 2: Convert to fraction form
    1,589,342.70/2,384,014.05 = 1,274,414.70/x
  3. Step 3: Cross multiply
    1,589,342.70x = 2,384,014.05 × 1,274,414.70
  4. Step 4: Simplify right side
    1,589,342.70x = 3,038,222,550,326.53
  5. Step 5: Solve for x
    x = 3,038,222,550,326.53/1,589,342.70
  6. Step 6: Final answer
    x = 1,911,622.05

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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.