Home / 826,504.84-1,236,926.31-574,069.96

Finding the Fourth Proportional to 826,504.84, 1,236,926.31 and 574,069.96

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Solution

The fourth proportional to 826,504.84, 1,236,926.31 and 574,069.96 is: 859,138.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,504.84 : 1,236,926.31 = 574,069.96 : x
  2. Step 2: Convert to fraction form
    826,504.84/1,236,926.31 = 574,069.96/x
  3. Step 3: Cross multiply
    826,504.84x = 1,236,926.31 × 574,069.96
  4. Step 4: Simplify right side
    826,504.84x = 710,082,237,304.65
  5. Step 5: Solve for x
    x = 710,082,237,304.65/826,504.84
  6. Step 6: Final answer
    x = 859,138.63

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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.