Home / 1,303,796.28-1,799,222.70-730,835.64

Finding the Fourth Proportional to 1,303,796.28, 1,799,222.70 and 730,835.64

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Solution

The fourth proportional to 1,303,796.28, 1,799,222.70 and 730,835.64 is: 1,008,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,796.28 : 1,799,222.70 = 730,835.64 : x
  2. Step 2: Convert to fraction form
    1,303,796.28/1,799,222.70 = 730,835.64/x
  3. Step 3: Cross multiply
    1,303,796.28x = 1,799,222.70 × 730,835.64
  4. Step 4: Simplify right side
    1,303,796.28x = 1,314,936,073,457.03
  5. Step 5: Solve for x
    x = 1,314,936,073,457.03/1,303,796.28
  6. Step 6: Final answer
    x = 1,008,544.12

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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.