Home / 603,704.28-904,373.18-350,453.72

Finding the Fourth Proportional to 603,704.28, 904,373.18 and 350,453.72

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Solution

The fourth proportional to 603,704.28, 904,373.18 and 350,453.72 is: 524,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,704.28 : 904,373.18 = 350,453.72 : x
  2. Step 2: Convert to fraction form
    603,704.28/904,373.18 = 350,453.72/x
  3. Step 3: Cross multiply
    603,704.28x = 904,373.18 × 350,453.72
  4. Step 4: Simplify right side
    603,704.28x = 316,940,945,199.23
  5. Step 5: Solve for x
    x = 316,940,945,199.23/603,704.28
  6. Step 6: Final answer
    x = 524,993.70

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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.