Home / 1,356,164.73-2,034,247.07-1,056,869.22

Finding the Fourth Proportional to 1,356,164.73, 2,034,247.07 and 1,056,869.22

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Solution

The fourth proportional to 1,356,164.73, 2,034,247.07 and 1,056,869.22 is: 1,585,303.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,164.73 : 2,034,247.07 = 1,056,869.22 : x
  2. Step 2: Convert to fraction form
    1,356,164.73/2,034,247.07 = 1,056,869.22/x
  3. Step 3: Cross multiply
    1,356,164.73x = 2,034,247.07 × 1,056,869.22
  4. Step 4: Simplify right side
    1,356,164.73x = 2,149,933,116,800.36
  5. Step 5: Solve for x
    x = 2,149,933,116,800.36/1,356,164.73
  6. Step 6: Final answer
    x = 1,585,303.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.