Home / 1,039,136.35-1,558,704.53-1,008,032.35

Finding the Fourth Proportional to 1,039,136.35, 1,558,704.53 and 1,008,032.35

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Solution

The fourth proportional to 1,039,136.35, 1,558,704.53 and 1,008,032.35 is: 1,512,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,136.35 : 1,558,704.53 = 1,008,032.35 : x
  2. Step 2: Convert to fraction form
    1,039,136.35/1,558,704.53 = 1,008,032.35/x
  3. Step 3: Cross multiply
    1,039,136.35x = 1,558,704.53 × 1,008,032.35
  4. Step 4: Simplify right side
    1,039,136.35x = 1,571,224,585,291.38
  5. Step 5: Solve for x
    x = 1,571,224,585,291.38/1,039,136.35
  6. Step 6: Final answer
    x = 1,512,048.53

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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.