Home / 1,794,723.84-2,473,817.44-1,561,555.20

Finding the Fourth Proportional to 1,794,723.84, 2,473,817.44 and 1,561,555.20

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Solution

The fourth proportional to 1,794,723.84, 2,473,817.44 and 1,561,555.20 is: 2,152,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,723.84 : 2,473,817.44 = 1,561,555.20 : x
  2. Step 2: Convert to fraction form
    1,794,723.84/2,473,817.44 = 1,561,555.20/x
  3. Step 3: Cross multiply
    1,794,723.84x = 2,473,817.44 × 1,561,555.20
  4. Step 4: Simplify right side
    1,794,723.84x = 3,863,002,487,282.69
  5. Step 5: Solve for x
    x = 3,863,002,487,282.69/1,794,723.84
  6. Step 6: Final answer
    x = 2,152,421.67

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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.