Home / 984,006.40-1,476,009.60-746,060.80

Finding the Fourth Proportional to 984,006.40, 1,476,009.60 and 746,060.80

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Solution

The fourth proportional to 984,006.40, 1,476,009.60 and 746,060.80 is: 1,119,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,006.40 : 1,476,009.60 = 746,060.80 : x
  2. Step 2: Convert to fraction form
    984,006.40/1,476,009.60 = 746,060.80/x
  3. Step 3: Cross multiply
    984,006.40x = 1,476,009.60 × 746,060.80
  4. Step 4: Simplify right side
    984,006.40x = 1,101,192,902,983.68
  5. Step 5: Solve for x
    x = 1,101,192,902,983.68/984,006.40
  6. Step 6: Final answer
    x = 1,119,091.20

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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.