Home / 1,788,047.37-2,682,070.20-525,874.98

Finding the Fourth Proportional to 1,788,047.37, 2,682,070.20 and 525,874.98

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Solution

The fourth proportional to 1,788,047.37, 2,682,070.20 and 525,874.98 is: 788,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,047.37 : 2,682,070.20 = 525,874.98 : x
  2. Step 2: Convert to fraction form
    1,788,047.37/2,682,070.20 = 525,874.98/x
  3. Step 3: Cross multiply
    1,788,047.37x = 2,682,070.20 × 525,874.98
  4. Step 4: Simplify right side
    1,788,047.37x = 1,410,433,612,783.60
  5. Step 5: Solve for x
    x = 1,410,433,612,783.60/1,788,047.37
  6. Step 6: Final answer
    x = 788,812.22

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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.