Home / 962,923.25-1,328,832.05-555,022.34

Finding the Fourth Proportional to 962,923.25, 1,328,832.05 and 555,022.34

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Solution

The fourth proportional to 962,923.25, 1,328,832.05 and 555,022.34 is: 765,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,923.25 : 1,328,832.05 = 555,022.34 : x
  2. Step 2: Convert to fraction form
    962,923.25/1,328,832.05 = 555,022.34/x
  3. Step 3: Cross multiply
    962,923.25x = 1,328,832.05 × 555,022.34
  4. Step 4: Simplify right side
    962,923.25x = 737,531,467,213.84
  5. Step 5: Solve for x
    x = 737,531,467,213.84/962,923.25
  6. Step 6: Final answer
    x = 765,929.65

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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.