Home / 733,802.82-1,012,455.42-423,629.52

Finding the Fourth Proportional to 733,802.82, 1,012,455.42 and 423,629.52

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Solution

The fourth proportional to 733,802.82, 1,012,455.42 and 423,629.52 is: 584,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,802.82 : 1,012,455.42 = 423,629.52 : x
  2. Step 2: Convert to fraction form
    733,802.82/1,012,455.42 = 423,629.52/x
  3. Step 3: Cross multiply
    733,802.82x = 1,012,455.42 × 423,629.52
  4. Step 4: Simplify right side
    733,802.82x = 428,906,003,596.00
  5. Step 5: Solve for x
    x = 428,906,003,596.00/733,802.82
  6. Step 6: Final answer
    x = 584,497.62

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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.