Home / 1,350,983.22-1,864,051.83-807,012.81

Finding the Fourth Proportional to 1,350,983.22, 1,864,051.83 and 807,012.81

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Solution

The fourth proportional to 1,350,983.22, 1,864,051.83 and 807,012.81 is: 1,113,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,983.22 : 1,864,051.83 = 807,012.81 : x
  2. Step 2: Convert to fraction form
    1,350,983.22/1,864,051.83 = 807,012.81/x
  3. Step 3: Cross multiply
    1,350,983.22x = 1,864,051.83 × 807,012.81
  4. Step 4: Simplify right side
    1,350,983.22x = 1,504,313,705,313.94
  5. Step 5: Solve for x
    x = 1,504,313,705,313.94/1,350,983.22
  6. Step 6: Final answer
    x = 1,113,495.48

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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.