Home / 1,753,401.40-2,628,287.70-952,991.80

Finding the Fourth Proportional to 1,753,401.40, 2,628,287.70 and 952,991.80

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Solution

The fourth proportional to 1,753,401.40, 2,628,287.70 and 952,991.80 is: 1,428,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,401.40 : 2,628,287.70 = 952,991.80 : x
  2. Step 2: Convert to fraction form
    1,753,401.40/2,628,287.70 = 952,991.80/x
  3. Step 3: Cross multiply
    1,753,401.40x = 2,628,287.70 × 952,991.80
  4. Step 4: Simplify right side
    1,753,401.40x = 2,504,736,626,140.86
  5. Step 5: Solve for x
    x = 2,504,736,626,140.86/1,753,401.40
  6. Step 6: Final answer
    x = 1,428,501.55

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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.