Home / 1,065,647.40-1,595,846.70-504,025.80

Finding the Fourth Proportional to 1,065,647.40, 1,595,846.70 and 504,025.80

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Solution

The fourth proportional to 1,065,647.40, 1,595,846.70 and 504,025.80 is: 754,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,647.40 : 1,595,846.70 = 504,025.80 : x
  2. Step 2: Convert to fraction form
    1,065,647.40/1,595,846.70 = 504,025.80/x
  3. Step 3: Cross multiply
    1,065,647.40x = 1,595,846.70 × 504,025.80
  4. Step 4: Simplify right side
    1,065,647.40x = 804,347,909,644.86
  5. Step 5: Solve for x
    x = 804,347,909,644.86/1,065,647.40
  6. Step 6: Final answer
    x = 754,797.42

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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.