Home / 1,483,109.64-2,224,664.46-684,154.80

Finding the Fourth Proportional to 1,483,109.64, 2,224,664.46 and 684,154.80

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Solution

The fourth proportional to 1,483,109.64, 2,224,664.46 and 684,154.80 is: 1,026,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,109.64 : 2,224,664.46 = 684,154.80 : x
  2. Step 2: Convert to fraction form
    1,483,109.64/2,224,664.46 = 684,154.80/x
  3. Step 3: Cross multiply
    1,483,109.64x = 2,224,664.46 × 684,154.80
  4. Step 4: Simplify right side
    1,483,109.64x = 1,522,014,868,698.41
  5. Step 5: Solve for x
    x = 1,522,014,868,698.41/1,483,109.64
  6. Step 6: Final answer
    x = 1,026,232.20

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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.