Home / 797,792.51-1,105,611.27-782,653.01

Finding the Fourth Proportional to 797,792.51, 1,105,611.27 and 782,653.01

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Solution

The fourth proportional to 797,792.51, 1,105,611.27 and 782,653.01 is: 1,084,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,792.51 : 1,105,611.27 = 782,653.01 : x
  2. Step 2: Convert to fraction form
    797,792.51/1,105,611.27 = 782,653.01/x
  3. Step 3: Cross multiply
    797,792.51x = 1,105,611.27 × 782,653.01
  4. Step 4: Simplify right side
    797,792.51x = 865,309,982,827.37
  5. Step 5: Solve for x
    x = 865,309,982,827.37/797,792.51
  6. Step 6: Final answer
    x = 1,084,630.37

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.