Home / 1,270,111.04-1,752,775.84-697,204.48

Finding the Fourth Proportional to 1,270,111.04, 1,752,775.84 and 697,204.48

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Solution

The fourth proportional to 1,270,111.04, 1,752,775.84 and 697,204.48 is: 962,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,111.04 : 1,752,775.84 = 697,204.48 : x
  2. Step 2: Convert to fraction form
    1,270,111.04/1,752,775.84 = 697,204.48/x
  3. Step 3: Cross multiply
    1,270,111.04x = 1,752,775.84 × 697,204.48
  4. Step 4: Simplify right side
    1,270,111.04x = 1,222,043,168,083.76
  5. Step 5: Solve for x
    x = 1,222,043,168,083.76/1,270,111.04
  6. Step 6: Final answer
    x = 962,154.59

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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.