Home / 683,000.20-1,024,490.70-309,022.60

Finding the Fourth Proportional to 683,000.20, 1,024,490.70 and 309,022.60

Calculator

Solution

The fourth proportional to 683,000.20, 1,024,490.70 and 309,022.60 is: 463,529.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,000.20 : 1,024,490.70 = 309,022.60 : x
  2. Step 2: Convert to fraction form
    683,000.20/1,024,490.70 = 309,022.60/x
  3. Step 3: Cross multiply
    683,000.20x = 1,024,490.70 × 309,022.60
  4. Step 4: Simplify right side
    683,000.20x = 316,590,779,789.82
  5. Step 5: Solve for x
    x = 316,590,779,789.82/683,000.20
  6. Step 6: Final answer
    x = 463,529.56

Related Problems

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.