Home / 797,863.50-1,101,046.39-453,699.45

Finding the Fourth Proportional to 797,863.50, 1,101,046.39 and 453,699.45

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Solution

The fourth proportional to 797,863.50, 1,101,046.39 and 453,699.45 is: 626,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,863.50 : 1,101,046.39 = 453,699.45 : x
  2. Step 2: Convert to fraction form
    797,863.50/1,101,046.39 = 453,699.45/x
  3. Step 3: Cross multiply
    797,863.50x = 1,101,046.39 × 453,699.45
  4. Step 4: Simplify right side
    797,863.50x = 499,544,141,567.49
  5. Step 5: Solve for x
    x = 499,544,141,567.49/797,863.50
  6. Step 6: Final answer
    x = 626,102.26

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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.