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Finding the Fourth Proportional to 967,672.63, 1,448,350.44 and 711,437.34

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Solution

The fourth proportional to 967,672.63, 1,448,350.44 and 711,437.34 is: 1,064,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,672.63 : 1,448,350.44 = 711,437.34 : x
  2. Step 2: Convert to fraction form
    967,672.63/1,448,350.44 = 711,437.34/x
  3. Step 3: Cross multiply
    967,672.63x = 1,448,350.44 × 711,437.34
  4. Step 4: Simplify right side
    967,672.63x = 1,030,410,584,421.43
  5. Step 5: Solve for x
    x = 1,030,410,584,421.43/967,672.63
  6. Step 6: Final answer
    x = 1,064,833.86

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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.