Home / 929,286.24-1,393,554.08-360,367.84

Finding the Fourth Proportional to 929,286.24, 1,393,554.08 and 360,367.84

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Solution

The fourth proportional to 929,286.24, 1,393,554.08 and 360,367.84 is: 540,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,286.24 : 1,393,554.08 = 360,367.84 : x
  2. Step 2: Convert to fraction form
    929,286.24/1,393,554.08 = 360,367.84/x
  3. Step 3: Cross multiply
    929,286.24x = 1,393,554.08 × 360,367.84
  4. Step 4: Simplify right side
    929,286.24x = 502,192,073,732.79
  5. Step 5: Solve for x
    x = 502,192,073,732.79/929,286.24
  6. Step 6: Final answer
    x = 540,406.23

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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.