Home / 807,932.34-1,211,898.51-246,961.98

Finding the Fourth Proportional to 807,932.34, 1,211,898.51 and 246,961.98

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Solution

The fourth proportional to 807,932.34, 1,211,898.51 and 246,961.98 is: 370,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,932.34 : 1,211,898.51 = 246,961.98 : x
  2. Step 2: Convert to fraction form
    807,932.34/1,211,898.51 = 246,961.98/x
  3. Step 3: Cross multiply
    807,932.34x = 1,211,898.51 × 246,961.98
  4. Step 4: Simplify right side
    807,932.34x = 299,292,855,588.65
  5. Step 5: Solve for x
    x = 299,292,855,588.65/807,932.34
  6. Step 6: Final answer
    x = 370,442.97

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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.