Home / 1,029,653.08-1,419,346.16-722,868.82

Finding the Fourth Proportional to 1,029,653.08, 1,419,346.16 and 722,868.82

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Solution

The fourth proportional to 1,029,653.08, 1,419,346.16 and 722,868.82 is: 996,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,653.08 : 1,419,346.16 = 722,868.82 : x
  2. Step 2: Convert to fraction form
    1,029,653.08/1,419,346.16 = 722,868.82/x
  3. Step 3: Cross multiply
    1,029,653.08x = 1,419,346.16 × 722,868.82
  4. Step 4: Simplify right side
    1,029,653.08x = 1,026,001,080,236.39
  5. Step 5: Solve for x
    x = 1,026,001,080,236.39/1,029,653.08
  6. Step 6: Final answer
    x = 996,453.17

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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.