Home / 1,635,137.42-2,453,098.70-513,206.42

Finding the Fourth Proportional to 1,635,137.42, 2,453,098.70 and 513,206.42

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Solution

The fourth proportional to 1,635,137.42, 2,453,098.70 and 513,206.42 is: 769,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,137.42 : 2,453,098.70 = 513,206.42 : x
  2. Step 2: Convert to fraction form
    1,635,137.42/2,453,098.70 = 513,206.42/x
  3. Step 3: Cross multiply
    1,635,137.42x = 2,453,098.70 × 513,206.42
  4. Step 4: Simplify right side
    1,635,137.42x = 1,258,945,990,751.18
  5. Step 5: Solve for x
    x = 1,258,945,990,751.18/1,635,137.42
  6. Step 6: Final answer
    x = 769,932.84

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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.