Home / 689,902.24-1,035,025.59-240,629.57

Finding the Fourth Proportional to 689,902.24, 1,035,025.59 and 240,629.57

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Solution

The fourth proportional to 689,902.24, 1,035,025.59 and 240,629.57 is: 361,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,902.24 : 1,035,025.59 = 240,629.57 : x
  2. Step 2: Convert to fraction form
    689,902.24/1,035,025.59 = 240,629.57/x
  3. Step 3: Cross multiply
    689,902.24x = 1,035,025.59 × 240,629.57
  4. Step 4: Simplify right side
    689,902.24x = 249,057,762,660.70
  5. Step 5: Solve for x
    x = 249,057,762,660.70/689,902.24
  6. Step 6: Final answer
    x = 361,004.43

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1.5x scale

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.