Home / 797,093.60-1,097,749.68-779,675.36

Finding the Fourth Proportional to 797,093.60, 1,097,749.68 and 779,675.36

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Solution

The fourth proportional to 797,093.60, 1,097,749.68 and 779,675.36 is: 1,073,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,093.60 : 1,097,749.68 = 779,675.36 : x
  2. Step 2: Convert to fraction form
    797,093.60/1,097,749.68 = 779,675.36/x
  3. Step 3: Cross multiply
    797,093.60x = 1,097,749.68 × 779,675.36
  4. Step 4: Simplify right side
    797,093.60x = 855,888,376,943.89
  5. Step 5: Solve for x
    x = 855,888,376,943.89/797,093.60
  6. Step 6: Final answer
    x = 1,073,761.45

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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.