Home / 785,211.58-1,084,265.63-759,820.51

Finding the Fourth Proportional to 785,211.58, 1,084,265.63 and 759,820.51

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Solution

The fourth proportional to 785,211.58, 1,084,265.63 and 759,820.51 is: 1,049,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,211.58 : 1,084,265.63 = 759,820.51 : x
  2. Step 2: Convert to fraction form
    785,211.58/1,084,265.63 = 759,820.51/x
  3. Step 3: Cross multiply
    785,211.58x = 1,084,265.63 × 759,820.51
  4. Step 4: Simplify right side
    785,211.58x = 823,847,264,367.63
  5. Step 5: Solve for x
    x = 823,847,264,367.63/785,211.58
  6. Step 6: Final answer
    x = 1,049,204.17

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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.