Home / 1,136,287.84-1,568,644.92-706,706.44

Finding the Fourth Proportional to 1,136,287.84, 1,568,644.92 and 706,706.44

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Solution

The fourth proportional to 1,136,287.84, 1,568,644.92 and 706,706.44 is: 975,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,287.84 : 1,568,644.92 = 706,706.44 : x
  2. Step 2: Convert to fraction form
    1,136,287.84/1,568,644.92 = 706,706.44/x
  3. Step 3: Cross multiply
    1,136,287.84x = 1,568,644.92 × 706,706.44
  4. Step 4: Simplify right side
    1,136,287.84x = 1,108,571,467,037.28
  5. Step 5: Solve for x
    x = 1,108,571,467,037.28/1,136,287.84
  6. Step 6: Final answer
    x = 975,607.96

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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.