Home / 1,522,136.60-2,100,521.93-833,822.09

Finding the Fourth Proportional to 1,522,136.60, 2,100,521.93 and 833,822.09

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Solution

The fourth proportional to 1,522,136.60, 2,100,521.93 and 833,822.09 is: 1,150,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,136.60 : 2,100,521.93 = 833,822.09 : x
  2. Step 2: Convert to fraction form
    1,522,136.60/2,100,521.93 = 833,822.09/x
  3. Step 3: Cross multiply
    1,522,136.60x = 2,100,521.93 × 833,822.09
  4. Step 4: Simplify right side
    1,522,136.60x = 1,751,461,585,763.43
  5. Step 5: Solve for x
    x = 1,751,461,585,763.43/1,522,136.60
  6. Step 6: Final answer
    x = 1,150,659.92

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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.