Home / 798,633.23-1,197,250.01-300,347.15

Finding the Fourth Proportional to 798,633.23, 1,197,250.01 and 300,347.15

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Solution

The fourth proportional to 798,633.23, 1,197,250.01 and 300,347.15 is: 450,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,633.23 : 1,197,250.01 = 300,347.15 : x
  2. Step 2: Convert to fraction form
    798,633.23/1,197,250.01 = 300,347.15/x
  3. Step 3: Cross multiply
    798,633.23x = 1,197,250.01 × 300,347.15
  4. Step 4: Simplify right side
    798,633.23x = 359,590,630,958.66
  5. Step 5: Solve for x
    x = 359,590,630,958.66/798,633.23
  6. Step 6: Final answer
    x = 450,257.54

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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.