Home / 939,471.24-1,409,265.54-265,604.52

Finding the Fourth Proportional to 939,471.24, 1,409,265.54 and 265,604.52

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Solution

The fourth proportional to 939,471.24, 1,409,265.54 and 265,604.52 is: 398,423.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,471.24 : 1,409,265.54 = 265,604.52 : x
  2. Step 2: Convert to fraction form
    939,471.24/1,409,265.54 = 265,604.52/x
  3. Step 3: Cross multiply
    939,471.24x = 1,409,265.54 × 265,604.52
  4. Step 4: Simplify right side
    939,471.24x = 374,307,297,304.24
  5. Step 5: Solve for x
    x = 374,307,297,304.24/939,471.24
  6. Step 6: Final answer
    x = 398,423.37

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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.