Home / 1,270,097.04-1,752,756.48-697,190.48

Finding the Fourth Proportional to 1,270,097.04, 1,752,756.48 and 697,190.48

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Solution

The fourth proportional to 1,270,097.04, 1,752,756.48 and 697,190.48 is: 962,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,097.04 : 1,752,756.48 = 697,190.48 : x
  2. Step 2: Convert to fraction form
    1,270,097.04/1,752,756.48 = 697,190.48/x
  3. Step 3: Cross multiply
    1,270,097.04x = 1,752,756.48 × 697,190.48
  4. Step 4: Simplify right side
    1,270,097.04x = 1,222,005,131,614.31
  5. Step 5: Solve for x
    x = 1,222,005,131,614.31/1,270,097.04
  6. Step 6: Final answer
    x = 962,135.25

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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.