Home / 1,663,167.06-2,494,728.72-400,984.56

Finding the Fourth Proportional to 1,663,167.06, 2,494,728.72 and 400,984.56

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Solution

The fourth proportional to 1,663,167.06, 2,494,728.72 and 400,984.56 is: 601,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,167.06 : 2,494,728.72 = 400,984.56 : x
  2. Step 2: Convert to fraction form
    1,663,167.06/2,494,728.72 = 400,984.56/x
  3. Step 3: Cross multiply
    1,663,167.06x = 2,494,728.72 × 400,984.56
  4. Step 4: Simplify right side
    1,663,167.06x = 1,000,347,698,108.56
  5. Step 5: Solve for x
    x = 1,000,347,698,108.56/1,663,167.06
  6. Step 6: Final answer
    x = 601,471.57

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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.