Home / 1,333,202.96-1,999,817.40-335,930.96

Finding the Fourth Proportional to 1,333,202.96, 1,999,817.40 and 335,930.96

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Solution

The fourth proportional to 1,333,202.96, 1,999,817.40 and 335,930.96 is: 503,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,202.96 : 1,999,817.40 = 335,930.96 : x
  2. Step 2: Convert to fraction form
    1,333,202.96/1,999,817.40 = 335,930.96/x
  3. Step 3: Cross multiply
    1,333,202.96x = 1,999,817.40 × 335,930.96
  4. Step 4: Simplify right side
    1,333,202.96x = 671,800,579,006.70
  5. Step 5: Solve for x
    x = 671,800,579,006.70/1,333,202.96
  6. Step 6: Final answer
    x = 503,899.71

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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.