Home / 1,616,405.43-2,424,608.16-717,635.91

Finding the Fourth Proportional to 1,616,405.43, 2,424,608.16 and 717,635.91

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Solution

The fourth proportional to 1,616,405.43, 2,424,608.16 and 717,635.91 is: 1,076,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,405.43 : 2,424,608.16 = 717,635.91 : x
  2. Step 2: Convert to fraction form
    1,616,405.43/2,424,608.16 = 717,635.91/x
  3. Step 3: Cross multiply
    1,616,405.43x = 2,424,608.16 × 717,635.91
  4. Step 4: Simplify right side
    1,616,405.43x = 1,739,985,883,295.03
  5. Step 5: Solve for x
    x = 1,739,985,883,295.03/1,616,405.43
  6. Step 6: Final answer
    x = 1,076,453.87

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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.