Home / 1,194,950.40-1,649,010.71-651,090.69

Finding the Fourth Proportional to 1,194,950.40, 1,649,010.71 and 651,090.69

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Solution

The fourth proportional to 1,194,950.40, 1,649,010.71 and 651,090.69 is: 898,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,950.40 : 1,649,010.71 = 651,090.69 : x
  2. Step 2: Convert to fraction form
    1,194,950.40/1,649,010.71 = 651,090.69/x
  3. Step 3: Cross multiply
    1,194,950.40x = 1,649,010.71 × 651,090.69
  4. Step 4: Simplify right side
    1,194,950.40x = 1,073,655,517,735.84
  5. Step 5: Solve for x
    x = 1,073,655,517,735.84/1,194,950.40
  6. Step 6: Final answer
    x = 898,493.79

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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.