Home / 798,393.37-1,101,618.30-458,796.01

Finding the Fourth Proportional to 798,393.37, 1,101,618.30 and 458,796.01

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Solution

The fourth proportional to 798,393.37, 1,101,618.30 and 458,796.01 is: 633,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,393.37 : 1,101,618.30 = 458,796.01 : x
  2. Step 2: Convert to fraction form
    798,393.37/1,101,618.30 = 458,796.01/x
  3. Step 3: Cross multiply
    798,393.37x = 1,101,618.30 × 458,796.01
  4. Step 4: Simplify right side
    798,393.37x = 505,418,080,582.98
  5. Step 5: Solve for x
    x = 505,418,080,582.98/798,393.37
  6. Step 6: Final answer
    x = 633,043.93

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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.