Home / 1,626,497.70-2,436,794.10-1,325,347.80

Finding the Fourth Proportional to 1,626,497.70, 2,436,794.10 and 1,325,347.80

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Solution

The fourth proportional to 1,626,497.70, 2,436,794.10 and 1,325,347.80 is: 1,985,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,497.70 : 2,436,794.10 = 1,325,347.80 : x
  2. Step 2: Convert to fraction form
    1,626,497.70/2,436,794.10 = 1,325,347.80/x
  3. Step 3: Cross multiply
    1,626,497.70x = 2,436,794.10 × 1,325,347.80
  4. Step 4: Simplify right side
    1,626,497.70x = 3,229,599,699,487.98
  5. Step 5: Solve for x
    x = 3,229,599,699,487.98/1,626,497.70
  6. Step 6: Final answer
    x = 1,985,615.90

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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.