Home / 1,094,533.72-1,640,376.48-445,353.36

Finding the Fourth Proportional to 1,094,533.72, 1,640,376.48 and 445,353.36

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Solution

The fourth proportional to 1,094,533.72, 1,640,376.48 and 445,353.36 is: 667,450.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,533.72 : 1,640,376.48 = 445,353.36 : x
  2. Step 2: Convert to fraction form
    1,094,533.72/1,640,376.48 = 445,353.36/x
  3. Step 3: Cross multiply
    1,094,533.72x = 1,640,376.48 × 445,353.36
  4. Step 4: Simplify right side
    1,094,533.72x = 730,547,177,032.97
  5. Step 5: Solve for x
    x = 730,547,177,032.97/1,094,533.72
  6. Step 6: Final answer
    x = 667,450.59

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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.