Home / 1,626,033.45-2,436,389.40-984,392.37

Finding the Fourth Proportional to 1,626,033.45, 2,436,389.40 and 984,392.37

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Solution

The fourth proportional to 1,626,033.45, 2,436,389.40 and 984,392.37 is: 1,474,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,033.45 : 2,436,389.40 = 984,392.37 : x
  2. Step 2: Convert to fraction form
    1,626,033.45/2,436,389.40 = 984,392.37/x
  3. Step 3: Cross multiply
    1,626,033.45x = 2,436,389.40 × 984,392.37
  4. Step 4: Simplify right side
    1,626,033.45x = 2,398,363,135,708.88
  5. Step 5: Solve for x
    x = 2,398,363,135,708.88/1,626,033.45
  6. Step 6: Final answer
    x = 1,474,977.74

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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.