Home / 1,022,704.08-1,533,722.24-339,407.38

Finding the Fourth Proportional to 1,022,704.08, 1,533,722.24 and 339,407.38

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Solution

The fourth proportional to 1,022,704.08, 1,533,722.24 and 339,407.38 is: 509,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,704.08 : 1,533,722.24 = 339,407.38 : x
  2. Step 2: Convert to fraction form
    1,022,704.08/1,533,722.24 = 339,407.38/x
  3. Step 3: Cross multiply
    1,022,704.08x = 1,533,722.24 × 339,407.38
  4. Step 4: Simplify right side
    1,022,704.08x = 520,556,645,429.09
  5. Step 5: Solve for x
    x = 520,556,645,429.09/1,022,704.08
  6. Step 6: Final answer
    x = 509,000.27

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1.5x scale

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.