Home / 1,642,893.20-2,462,496.60-696,102.80

Finding the Fourth Proportional to 1,642,893.20, 2,462,496.60 and 696,102.80

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Solution

The fourth proportional to 1,642,893.20, 2,462,496.60 and 696,102.80 is: 1,043,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,893.20 : 2,462,496.60 = 696,102.80 : x
  2. Step 2: Convert to fraction form
    1,642,893.20/2,462,496.60 = 696,102.80/x
  3. Step 3: Cross multiply
    1,642,893.20x = 2,462,496.60 × 696,102.80
  4. Step 4: Simplify right side
    1,642,893.20x = 1,714,150,778,250.48
  5. Step 5: Solve for x
    x = 1,714,150,778,250.48/1,642,893.20
  6. Step 6: Final answer
    x = 1,043,373.23

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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.