Home / 1,333,300.40-2,004,616.20-1,305,306.80

Finding the Fourth Proportional to 1,333,300.40, 2,004,616.20 and 1,305,306.80

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Solution

The fourth proportional to 1,333,300.40, 2,004,616.20 and 1,305,306.80 is: 1,962,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,300.40 : 2,004,616.20 = 1,305,306.80 : x
  2. Step 2: Convert to fraction form
    1,333,300.40/2,004,616.20 = 1,305,306.80/x
  3. Step 3: Cross multiply
    1,333,300.40x = 2,004,616.20 × 1,305,306.80
  4. Step 4: Simplify right side
    1,333,300.40x = 2,616,639,157,250.16
  5. Step 5: Solve for x
    x = 2,616,639,157,250.16/1,333,300.40
  6. Step 6: Final answer
    x = 1,962,527.84

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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.