Home / 1,192,796.27-1,645,935.96-709,267.98

Finding the Fourth Proportional to 1,192,796.27, 1,645,935.96 and 709,267.98

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Solution

The fourth proportional to 1,192,796.27, 1,645,935.96 and 709,267.98 is: 978,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,796.27 : 1,645,935.96 = 709,267.98 : x
  2. Step 2: Convert to fraction form
    1,192,796.27/1,645,935.96 = 709,267.98/x
  3. Step 3: Cross multiply
    1,192,796.27x = 1,645,935.96 × 709,267.98
  4. Step 4: Simplify right side
    1,192,796.27x = 1,167,409,677,673.40
  5. Step 5: Solve for x
    x = 1,167,409,677,673.40/1,192,796.27
  6. Step 6: Final answer
    x = 978,716.74

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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.