Home / 1,629,705.70-2,444,546.40-492,465.70

Finding the Fourth Proportional to 1,629,705.70, 2,444,546.40 and 492,465.70

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Solution

The fourth proportional to 1,629,705.70, 2,444,546.40 and 492,465.70 is: 738,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,705.70 : 2,444,546.40 = 492,465.70 : x
  2. Step 2: Convert to fraction form
    1,629,705.70/2,444,546.40 = 492,465.70/x
  3. Step 3: Cross multiply
    1,629,705.70x = 2,444,546.40 × 492,465.70
  4. Step 4: Simplify right side
    1,629,705.70x = 1,203,855,254,058.48
  5. Step 5: Solve for x
    x = 1,203,855,254,058.48/1,629,705.70
  6. Step 6: Final answer
    x = 738,694.88

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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.