Home / 797,125.84-1,100,026.44-439,429.84

Finding the Fourth Proportional to 797,125.84, 1,100,026.44 and 439,429.84

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Solution

The fourth proportional to 797,125.84, 1,100,026.44 and 439,429.84 is: 606,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,125.84 : 1,100,026.44 = 439,429.84 : x
  2. Step 2: Convert to fraction form
    797,125.84/1,100,026.44 = 439,429.84/x
  3. Step 3: Cross multiply
    797,125.84x = 1,100,026.44 × 439,429.84
  4. Step 4: Simplify right side
    797,125.84x = 483,384,442,524.97
  5. Step 5: Solve for x
    x = 483,384,442,524.97/797,125.84
  6. Step 6: Final answer
    x = 606,409.20

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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.