Home / 1,136,976.22-1,704,564.69-426,925.18

Finding the Fourth Proportional to 1,136,976.22, 1,704,564.69 and 426,925.18

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Solution

The fourth proportional to 1,136,976.22, 1,704,564.69 and 426,925.18 is: 640,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,976.22 : 1,704,564.69 = 426,925.18 : x
  2. Step 2: Convert to fraction form
    1,136,976.22/1,704,564.69 = 426,925.18/x
  3. Step 3: Cross multiply
    1,136,976.22x = 1,704,564.69 × 426,925.18
  4. Step 4: Simplify right side
    1,136,976.22x = 727,721,587,099.89
  5. Step 5: Solve for x
    x = 727,721,587,099.89/1,136,976.22
  6. Step 6: Final answer
    x = 640,049.96

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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.