Home / 1,013,967.26-1,399,262.82-555,076.34

Finding the Fourth Proportional to 1,013,967.26, 1,399,262.82 and 555,076.34

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Solution

The fourth proportional to 1,013,967.26, 1,399,262.82 and 555,076.34 is: 765,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,967.26 : 1,399,262.82 = 555,076.34 : x
  2. Step 2: Convert to fraction form
    1,013,967.26/1,399,262.82 = 555,076.34/x
  3. Step 3: Cross multiply
    1,013,967.26x = 1,399,262.82 × 555,076.34
  4. Step 4: Simplify right side
    1,013,967.26x = 776,697,684,823.68
  5. Step 5: Solve for x
    x = 776,697,684,823.68/1,013,967.26
  6. Step 6: Final answer
    x = 765,998.78

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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.