Home / 738,313.24-1,107,524.16-265,002.72

Finding the Fourth Proportional to 738,313.24, 1,107,524.16 and 265,002.72

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Solution

The fourth proportional to 738,313.24, 1,107,524.16 and 265,002.72 is: 397,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,313.24 : 1,107,524.16 = 265,002.72 : x
  2. Step 2: Convert to fraction form
    738,313.24/1,107,524.16 = 265,002.72/x
  3. Step 3: Cross multiply
    738,313.24x = 1,107,524.16 × 265,002.72
  4. Step 4: Simplify right side
    738,313.24x = 293,496,914,865.72
  5. Step 5: Solve for x
    x = 293,496,914,865.72/738,313.24
  6. Step 6: Final answer
    x = 397,523.57

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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.