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Finding the Fourth Proportional to 1,027,296, 1,417,674 and 574,586.88

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Solution

The fourth proportional to 1,027,296, 1,417,674 and 574,586.88 is: 792,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,296 : 1,417,674 = 574,586.88 : x
  2. Step 2: Convert to fraction form
    1,027,296/1,417,674 = 574,586.88/x
  3. Step 3: Cross multiply
    1,027,296x = 1,417,674 × 574,586.88
  4. Step 4: Simplify right side
    1,027,296x = 814,576,880,517.12
  5. Step 5: Solve for x
    x = 814,576,880,517.12/1,027,296
  6. Step 6: Final answer
    x = 792,932.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.