Home / 946,007.10-1,305,520.26-538,098.48

Finding the Fourth Proportional to 946,007.10, 1,305,520.26 and 538,098.48

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Solution

The fourth proportional to 946,007.10, 1,305,520.26 and 538,098.48 is: 742,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,007.10 : 1,305,520.26 = 538,098.48 : x
  2. Step 2: Convert to fraction form
    946,007.10/1,305,520.26 = 538,098.48/x
  3. Step 3: Cross multiply
    946,007.10x = 1,305,520.26 × 538,098.48
  4. Step 4: Simplify right side
    946,007.10x = 702,498,467,515.21
  5. Step 5: Solve for x
    x = 702,498,467,515.21/946,007.10
  6. Step 6: Final answer
    x = 742,593.23

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1.5x scale

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.