Home / 1,598,461.08-2,397,636.33-400,393.72

Finding the Fourth Proportional to 1,598,461.08, 2,397,636.33 and 400,393.72

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Solution

The fourth proportional to 1,598,461.08, 2,397,636.33 and 400,393.72 is: 600,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,461.08 : 2,397,636.33 = 400,393.72 : x
  2. Step 2: Convert to fraction form
    1,598,461.08/2,397,636.33 = 400,393.72/x
  3. Step 3: Cross multiply
    1,598,461.08x = 2,397,636.33 × 400,393.72
  4. Step 4: Simplify right side
    1,598,461.08x = 959,998,529,375.85
  5. Step 5: Solve for x
    x = 959,998,529,375.85/1,598,461.08
  6. Step 6: Final answer
    x = 600,576.73

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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.