Home / 946,269.60-1,419,404.40-868,855.20

Finding the Fourth Proportional to 946,269.60, 1,419,404.40 and 868,855.20

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Solution

The fourth proportional to 946,269.60, 1,419,404.40 and 868,855.20 is: 1,303,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,269.60 : 1,419,404.40 = 868,855.20 : x
  2. Step 2: Convert to fraction form
    946,269.60/1,419,404.40 = 868,855.20/x
  3. Step 3: Cross multiply
    946,269.60x = 1,419,404.40 × 868,855.20
  4. Step 4: Simplify right side
    946,269.60x = 1,233,256,893,842.88
  5. Step 5: Solve for x
    x = 1,233,256,893,842.88/946,269.60
  6. Step 6: Final answer
    x = 1,303,282.80

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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.