Home / 1,451,955.06-2,003,615.67-807,361.41

Finding the Fourth Proportional to 1,451,955.06, 2,003,615.67 and 807,361.41

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Solution

The fourth proportional to 1,451,955.06, 2,003,615.67 and 807,361.41 is: 1,114,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,955.06 : 2,003,615.67 = 807,361.41 : x
  2. Step 2: Convert to fraction form
    1,451,955.06/2,003,615.67 = 807,361.41/x
  3. Step 3: Cross multiply
    1,451,955.06x = 2,003,615.67 × 807,361.41
  4. Step 4: Simplify right side
    1,451,955.06x = 1,617,641,982,970.46
  5. Step 5: Solve for x
    x = 1,617,641,982,970.46/1,451,955.06
  6. Step 6: Final answer
    x = 1,114,112.98

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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.