Home / 1,270,080.98-1,752,734.40-697,174.46

Finding the Fourth Proportional to 1,270,080.98, 1,752,734.40 and 697,174.46

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Solution

The fourth proportional to 1,270,080.98, 1,752,734.40 and 697,174.46 is: 962,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,080.98 : 1,752,734.40 = 697,174.46 : x
  2. Step 2: Convert to fraction form
    1,270,080.98/1,752,734.40 = 697,174.46/x
  3. Step 3: Cross multiply
    1,270,080.98x = 1,752,734.40 × 697,174.46
  4. Step 4: Simplify right side
    1,270,080.98x = 1,221,961,658,843.42
  5. Step 5: Solve for x
    x = 1,221,961,658,843.42/1,270,080.98
  6. Step 6: Final answer
    x = 962,113.19

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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.