Home / 1,136,975.22-1,704,563.19-426,924.18

Finding the Fourth Proportional to 1,136,975.22, 1,704,563.19 and 426,924.18

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Solution

The fourth proportional to 1,136,975.22, 1,704,563.19 and 426,924.18 is: 640,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,975.22 : 1,704,563.19 = 426,924.18 : x
  2. Step 2: Convert to fraction form
    1,136,975.22/1,704,563.19 = 426,924.18/x
  3. Step 3: Cross multiply
    1,136,975.22x = 1,704,563.19 × 426,924.18
  4. Step 4: Simplify right side
    1,136,975.22x = 727,719,242,148.93
  5. Step 5: Solve for x
    x = 727,719,242,148.93/1,136,975.22
  6. Step 6: Final answer
    x = 640,048.46

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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.