Home / 700,251.01-1,048,692.62-399,821.00

Finding the Fourth Proportional to 700,251.01, 1,048,692.62 and 399,821.00

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Solution

The fourth proportional to 700,251.01, 1,048,692.62 and 399,821.00 is: 598,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,251.01 : 1,048,692.62 = 399,821.00 : x
  2. Step 2: Convert to fraction form
    700,251.01/1,048,692.62 = 399,821.00/x
  3. Step 3: Cross multiply
    700,251.01x = 1,048,692.62 × 399,821.00
  4. Step 4: Simplify right side
    700,251.01x = 419,289,326,777.56
  5. Step 5: Solve for x
    x = 419,289,326,777.56/700,251.01
  6. Step 6: Final answer
    x = 598,770.05

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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.