Home / 880,262.21-1,320,883.79-475,446.22

Finding the Fourth Proportional to 880,262.21, 1,320,883.79 and 475,446.22

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Solution

The fourth proportional to 880,262.21, 1,320,883.79 and 475,446.22 is: 713,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,262.21 : 1,320,883.79 = 475,446.22 : x
  2. Step 2: Convert to fraction form
    880,262.21/1,320,883.79 = 475,446.22/x
  3. Step 3: Cross multiply
    880,262.21x = 1,320,883.79 × 475,446.22
  4. Step 4: Simplify right side
    880,262.21x = 628,009,199,335.33
  5. Step 5: Solve for x
    x = 628,009,199,335.33/880,262.21
  6. Step 6: Final answer
    x = 713,434.24

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1.5x scale

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.