Home / 1,611,204.38-2,416,289.58-531,474.38

Finding the Fourth Proportional to 1,611,204.38, 2,416,289.58 and 531,474.38

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Solution

The fourth proportional to 1,611,204.38, 2,416,289.58 and 531,474.38 is: 797,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,204.38 : 2,416,289.58 = 531,474.38 : x
  2. Step 2: Convert to fraction form
    1,611,204.38/2,416,289.58 = 531,474.38/x
  3. Step 3: Cross multiply
    1,611,204.38x = 2,416,289.58 × 531,474.38
  4. Step 4: Simplify right side
    1,611,204.38x = 1,284,196,006,430.96
  5. Step 5: Solve for x
    x = 1,284,196,006,430.96/1,611,204.38
  6. Step 6: Final answer
    x = 797,041.03

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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.