Home / 674,434.56-1,010,779.68-504,622.56

Finding the Fourth Proportional to 674,434.56, 1,010,779.68 and 504,622.56

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Solution

The fourth proportional to 674,434.56, 1,010,779.68 and 504,622.56 is: 756,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,434.56 : 1,010,779.68 = 504,622.56 : x
  2. Step 2: Convert to fraction form
    674,434.56/1,010,779.68 = 504,622.56/x
  3. Step 3: Cross multiply
    674,434.56x = 1,010,779.68 × 504,622.56
  4. Step 4: Simplify right side
    674,434.56x = 510,062,229,717.58
  5. Step 5: Solve for x
    x = 510,062,229,717.58/674,434.56
  6. Step 6: Final answer
    x = 756,281.28

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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.