Home / 1,009,901.98-1,393,662.66-551,016.28

Finding the Fourth Proportional to 1,009,901.98, 1,393,662.66 and 551,016.28

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Solution

The fourth proportional to 1,009,901.98, 1,393,662.66 and 551,016.28 is: 760,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,901.98 : 1,393,662.66 = 551,016.28 : x
  2. Step 2: Convert to fraction form
    1,009,901.98/1,393,662.66 = 551,016.28/x
  3. Step 3: Cross multiply
    1,009,901.98x = 1,393,662.66 × 551,016.28
  4. Step 4: Simplify right side
    1,009,901.98x = 767,930,814,488.11
  5. Step 5: Solve for x
    x = 767,930,814,488.11/1,009,901.98
  6. Step 6: Final answer
    x = 760,401.34

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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.