Home / 1,081,852.40-1,622,932.20-333,820.40

Finding the Fourth Proportional to 1,081,852.40, 1,622,932.20 and 333,820.40

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Solution

The fourth proportional to 1,081,852.40, 1,622,932.20 and 333,820.40 is: 500,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,852.40 : 1,622,932.20 = 333,820.40 : x
  2. Step 2: Convert to fraction form
    1,081,852.40/1,622,932.20 = 333,820.40/x
  3. Step 3: Cross multiply
    1,081,852.40x = 1,622,932.20 × 333,820.40
  4. Step 4: Simplify right side
    1,081,852.40x = 541,767,876,176.88
  5. Step 5: Solve for x
    x = 541,767,876,176.88/1,081,852.40
  6. Step 6: Final answer
    x = 500,778.00

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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.