Home / 1,227,008.26-1,692,833.06-710,480.17

Finding the Fourth Proportional to 1,227,008.26, 1,692,833.06 and 710,480.17

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Solution

The fourth proportional to 1,227,008.26, 1,692,833.06 and 710,480.17 is: 980,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,008.26 : 1,692,833.06 = 710,480.17 : x
  2. Step 2: Convert to fraction form
    1,227,008.26/1,692,833.06 = 710,480.17/x
  3. Step 3: Cross multiply
    1,227,008.26x = 1,692,833.06 × 710,480.17
  4. Step 4: Simplify right side
    1,227,008.26x = 1,202,724,317,794.54
  5. Step 5: Solve for x
    x = 1,202,724,317,794.54/1,227,008.26
  6. Step 6: Final answer
    x = 980,208.82

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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.