Home / 759,860.46-1,139,259.33-333,191.34

Finding the Fourth Proportional to 759,860.46, 1,139,259.33 and 333,191.34

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Solution

The fourth proportional to 759,860.46, 1,139,259.33 and 333,191.34 is: 499,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,860.46 : 1,139,259.33 = 333,191.34 : x
  2. Step 2: Convert to fraction form
    759,860.46/1,139,259.33 = 333,191.34/x
  3. Step 3: Cross multiply
    759,860.46x = 1,139,259.33 × 333,191.34
  4. Step 4: Simplify right side
    759,860.46x = 379,591,342,770.20
  5. Step 5: Solve for x
    x = 379,591,342,770.20/759,860.46
  6. Step 6: Final answer
    x = 499,554.01

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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.