Home / 1,134,015.36-1,701,035.88-485,504.28

Finding the Fourth Proportional to 1,134,015.36, 1,701,035.88 and 485,504.28

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Solution

The fourth proportional to 1,134,015.36, 1,701,035.88 and 485,504.28 is: 728,261.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,015.36 : 1,701,035.88 = 485,504.28 : x
  2. Step 2: Convert to fraction form
    1,134,015.36/1,701,035.88 = 485,504.28/x
  3. Step 3: Cross multiply
    1,134,015.36x = 1,701,035.88 × 485,504.28
  4. Step 4: Simplify right side
    1,134,015.36x = 825,860,200,173.57
  5. Step 5: Solve for x
    x = 825,860,200,173.57/1,134,015.36
  6. Step 6: Final answer
    x = 728,261.92

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1.5x scale

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.