Home / 1,629,028.80-2,442,561.48-730,308

Finding the Fourth Proportional to 1,629,028.80, 2,442,561.48 and 730,308

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Solution

The fourth proportional to 1,629,028.80, 2,442,561.48 and 730,308 is: 1,095,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,028.80 : 2,442,561.48 = 730,308 : x
  2. Step 2: Convert to fraction form
    1,629,028.80/2,442,561.48 = 730,308/x
  3. Step 3: Cross multiply
    1,629,028.80x = 2,442,561.48 × 730,308
  4. Step 4: Simplify right side
    1,629,028.80x = 1,783,822,189,335.84
  5. Step 5: Solve for x
    x = 1,783,822,189,335.84/1,629,028.80
  6. Step 6: Final answer
    x = 1,095,021.89

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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.