Home / 1,049,902.67-1,575,104.30-339,930.92

Finding the Fourth Proportional to 1,049,902.67, 1,575,104.30 and 339,930.92

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Solution

The fourth proportional to 1,049,902.67, 1,575,104.30 and 339,930.92 is: 509,977.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,902.67 : 1,575,104.30 = 339,930.92 : x
  2. Step 2: Convert to fraction form
    1,049,902.67/1,575,104.30 = 339,930.92/x
  3. Step 3: Cross multiply
    1,049,902.67x = 1,575,104.30 × 339,930.92
  4. Step 4: Simplify right side
    1,049,902.67x = 535,426,653,794.96
  5. Step 5: Solve for x
    x = 535,426,653,794.96/1,049,902.67
  6. Step 6: Final answer
    x = 509,977.42

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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.