Home / 1,750,027.21-2,624,819.38-685,816.61

Finding the Fourth Proportional to 1,750,027.21, 2,624,819.38 and 685,816.61

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Solution

The fourth proportional to 1,750,027.21, 2,624,819.38 and 685,816.61 is: 1,028,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,027.21 : 2,624,819.38 = 685,816.61 : x
  2. Step 2: Convert to fraction form
    1,750,027.21/2,624,819.38 = 685,816.61/x
  3. Step 3: Cross multiply
    1,750,027.21x = 2,624,819.38 × 685,816.61
  4. Step 4: Simplify right side
    1,750,027.21x = 1,800,144,714,215.26
  5. Step 5: Solve for x
    x = 1,800,144,714,215.26/1,750,027.21
  6. Step 6: Final answer
    x = 1,028,638.13

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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.