Home / 1,788,249.60-2,682,115.20-525,945.60

Finding the Fourth Proportional to 1,788,249.60, 2,682,115.20 and 525,945.60

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Solution

The fourth proportional to 1,788,249.60, 2,682,115.20 and 525,945.60 is: 788,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,249.60 : 2,682,115.20 = 525,945.60 : x
  2. Step 2: Convert to fraction form
    1,788,249.60/2,682,115.20 = 525,945.60/x
  3. Step 3: Cross multiply
    1,788,249.60x = 2,682,115.20 × 525,945.60
  4. Step 4: Simplify right side
    1,788,249.60x = 1,410,646,688,133.12
  5. Step 5: Solve for x
    x = 1,410,646,688,133.12/1,788,249.60
  6. Step 6: Final answer
    x = 788,842.17

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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.