Home / 1,083,360.45-1,625,036.72-325,198.63

Finding the Fourth Proportional to 1,083,360.45, 1,625,036.72 and 325,198.63

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Solution

The fourth proportional to 1,083,360.45, 1,625,036.72 and 325,198.63 is: 487,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,360.45 : 1,625,036.72 = 325,198.63 : x
  2. Step 2: Convert to fraction form
    1,083,360.45/1,625,036.72 = 325,198.63/x
  3. Step 3: Cross multiply
    1,083,360.45x = 1,625,036.72 × 325,198.63
  4. Step 4: Simplify right side
    1,083,360.45x = 528,459,715,449.00
  5. Step 5: Solve for x
    x = 528,459,715,449.00/1,083,360.45
  6. Step 6: Final answer
    x = 487,796.76

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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.