Home / 1,246,110.70-1,719,631.74-673,150.72

Finding the Fourth Proportional to 1,246,110.70, 1,719,631.74 and 673,150.72

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Solution

The fourth proportional to 1,246,110.70, 1,719,631.74 and 673,150.72 is: 928,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,110.70 : 1,719,631.74 = 673,150.72 : x
  2. Step 2: Convert to fraction form
    1,246,110.70/1,719,631.74 = 673,150.72/x
  3. Step 3: Cross multiply
    1,246,110.70x = 1,719,631.74 × 673,150.72
  4. Step 4: Simplify right side
    1,246,110.70x = 1,157,571,343,915.85
  5. Step 5: Solve for x
    x = 1,157,571,343,915.85/1,246,110.70
  6. Step 6: Final answer
    x = 928,947.44

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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.