Home / 1,616,445.68-2,424,668.52-717,676.16

Finding the Fourth Proportional to 1,616,445.68, 2,424,668.52 and 717,676.16

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Solution

The fourth proportional to 1,616,445.68, 2,424,668.52 and 717,676.16 is: 1,076,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,445.68 : 2,424,668.52 = 717,676.16 : x
  2. Step 2: Convert to fraction form
    1,616,445.68/2,424,668.52 = 717,676.16/x
  3. Step 3: Cross multiply
    1,616,445.68x = 2,424,668.52 × 717,676.16
  4. Step 4: Simplify right side
    1,616,445.68x = 1,740,126,792,706.48
  5. Step 5: Solve for x
    x = 1,740,126,792,706.48/1,616,445.68
  6. Step 6: Final answer
    x = 1,076,514.24

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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.