Home / 1,629,303.90-2,444,830.65-682,770.30

Finding the Fourth Proportional to 1,629,303.90, 2,444,830.65 and 682,770.30

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Solution

The fourth proportional to 1,629,303.90, 2,444,830.65 and 682,770.30 is: 1,024,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,303.90 : 2,444,830.65 = 682,770.30 : x
  2. Step 2: Convert to fraction form
    1,629,303.90/2,444,830.65 = 682,770.30/x
  3. Step 3: Cross multiply
    1,629,303.90x = 2,444,830.65 × 682,770.30
  4. Step 4: Simplify right side
    1,629,303.90x = 1,669,257,756,349.70
  5. Step 5: Solve for x
    x = 1,669,257,756,349.70/1,629,303.90
  6. Step 6: Final answer
    x = 1,024,522.04

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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.