Home / 1,589,343.70-2,384,015.55-1,274,415.70

Finding the Fourth Proportional to 1,589,343.70, 2,384,015.55 and 1,274,415.70

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Solution

The fourth proportional to 1,589,343.70, 2,384,015.55 and 1,274,415.70 is: 1,911,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,343.70 : 2,384,015.55 = 1,274,415.70 : x
  2. Step 2: Convert to fraction form
    1,589,343.70/2,384,015.55 = 1,274,415.70/x
  3. Step 3: Cross multiply
    1,589,343.70x = 2,384,015.55 × 1,274,415.70
  4. Step 4: Simplify right side
    1,589,343.70x = 3,038,226,845,964.14
  5. Step 5: Solve for x
    x = 3,038,226,845,964.14/1,589,343.70
  6. Step 6: Final answer
    x = 1,911,623.55

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Similar ratio
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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.