Home / 746,757.06-1,030,223.64-432,221.97

Finding the Fourth Proportional to 746,757.06, 1,030,223.64 and 432,221.97

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Solution

The fourth proportional to 746,757.06, 1,030,223.64 and 432,221.97 is: 596,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,757.06 : 1,030,223.64 = 432,221.97 : x
  2. Step 2: Convert to fraction form
    746,757.06/1,030,223.64 = 432,221.97/x
  3. Step 3: Cross multiply
    746,757.06x = 1,030,223.64 × 432,221.97
  4. Step 4: Simplify right side
    746,757.06x = 445,285,296,705.54
  5. Step 5: Solve for x
    x = 445,285,296,705.54/746,757.06
  6. Step 6: Final answer
    x = 596,292.05

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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.