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Finding the Fourth Proportional to 1,750,920, 2,416,269.60 and 946,104

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Solution

The fourth proportional to 1,750,920, 2,416,269.60 and 946,104 is: 1,305,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,920 : 2,416,269.60 = 946,104 : x
  2. Step 2: Convert to fraction form
    1,750,920/2,416,269.60 = 946,104/x
  3. Step 3: Cross multiply
    1,750,920x = 2,416,269.60 × 946,104
  4. Step 4: Simplify right side
    1,750,920x = 2,286,042,333,638.40
  5. Step 5: Solve for x
    x = 2,286,042,333,638.40/1,750,920
  6. Step 6: Final answer
    x = 1,305,623.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.