Home / 1,270,241.06-1,752,925.76-697,290.98

Finding the Fourth Proportional to 1,270,241.06, 1,752,925.76 and 697,290.98

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Solution

The fourth proportional to 1,270,241.06, 1,752,925.76 and 697,290.98 is: 962,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,241.06 : 1,752,925.76 = 697,290.98 : x
  2. Step 2: Convert to fraction form
    1,270,241.06/1,752,925.76 = 697,290.98/x
  3. Step 3: Cross multiply
    1,270,241.06x = 1,752,925.76 × 697,290.98
  4. Step 4: Simplify right side
    1,270,241.06x = 1,222,299,321,057.64
  5. Step 5: Solve for x
    x = 1,222,299,321,057.64/1,270,241.06
  6. Step 6: Final answer
    x = 962,257.76

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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.