Home / 1,368,883.22-2,053,372.56-470,318.42

Finding the Fourth Proportional to 1,368,883.22, 2,053,372.56 and 470,318.42

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Solution

The fourth proportional to 1,368,883.22, 2,053,372.56 and 470,318.42 is: 705,494.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,883.22 : 2,053,372.56 = 470,318.42 : x
  2. Step 2: Convert to fraction form
    1,368,883.22/2,053,372.56 = 470,318.42/x
  3. Step 3: Cross multiply
    1,368,883.22x = 2,053,372.56 × 470,318.42
  4. Step 4: Simplify right side
    1,368,883.22x = 965,738,944,105.83
  5. Step 5: Solve for x
    x = 965,738,944,105.83/1,368,883.22
  6. Step 6: Final answer
    x = 705,494.04

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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.