Home / 1,424,443.26-2,135,668.44-714,083.79

Finding the Fourth Proportional to 1,424,443.26, 2,135,668.44 and 714,083.79

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Solution

The fourth proportional to 1,424,443.26, 2,135,668.44 and 714,083.79 is: 1,070,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,443.26 : 2,135,668.44 = 714,083.79 : x
  2. Step 2: Convert to fraction form
    1,424,443.26/2,135,668.44 = 714,083.79/x
  3. Step 3: Cross multiply
    1,424,443.26x = 2,135,668.44 × 714,083.79
  4. Step 4: Simplify right side
    1,424,443.26x = 1,525,046,213,818.59
  5. Step 5: Solve for x
    x = 1,525,046,213,818.59/1,424,443.26
  6. Step 6: Final answer
    x = 1,070,626.16

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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.