Home / 1,124,015.36-1,686,231.06-355,706.54

Finding the Fourth Proportional to 1,124,015.36, 1,686,231.06 and 355,706.54

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Solution

The fourth proportional to 1,124,015.36, 1,686,231.06 and 355,706.54 is: 533,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,015.36 : 1,686,231.06 = 355,706.54 : x
  2. Step 2: Convert to fraction form
    1,124,015.36/1,686,231.06 = 355,706.54/x
  3. Step 3: Cross multiply
    1,124,015.36x = 1,686,231.06 × 355,706.54
  4. Step 4: Simplify right side
    1,124,015.36x = 599,803,415,993.13
  5. Step 5: Solve for x
    x = 599,803,415,993.13/1,124,015.36
  6. Step 6: Final answer
    x = 533,625.64

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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.