Home / 1,086,090.24-1,627,016.22-710,976

Finding the Fourth Proportional to 1,086,090.24, 1,627,016.22 and 710,976

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Solution

The fourth proportional to 1,086,090.24, 1,627,016.22 and 710,976 is: 1,065,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,090.24 : 1,627,016.22 = 710,976 : x
  2. Step 2: Convert to fraction form
    1,086,090.24/1,627,016.22 = 710,976/x
  3. Step 3: Cross multiply
    1,086,090.24x = 1,627,016.22 × 710,976
  4. Step 4: Simplify right side
    1,086,090.24x = 1,156,769,484,030.72
  5. Step 5: Solve for x
    x = 1,156,769,484,030.72/1,086,090.24
  6. Step 6: Final answer
    x = 1,065,076.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.