Home / 1,683,613.90-2,324,152.06-1,072,604.58

Finding the Fourth Proportional to 1,683,613.90, 2,324,152.06 and 1,072,604.58

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Solution

The fourth proportional to 1,683,613.90, 2,324,152.06 and 1,072,604.58 is: 1,480,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,613.90 : 2,324,152.06 = 1,072,604.58 : x
  2. Step 2: Convert to fraction form
    1,683,613.90/2,324,152.06 = 1,072,604.58/x
  3. Step 3: Cross multiply
    1,683,613.90x = 2,324,152.06 × 1,072,604.58
  4. Step 4: Simplify right side
    1,683,613.90x = 2,492,896,144,172.44
  5. Step 5: Solve for x
    x = 2,492,896,144,172.44/1,683,613.90
  6. Step 6: Final answer
    x = 1,480,681.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.