Home / 1,025,513.21-1,415,236.79-566,657.48

Finding the Fourth Proportional to 1,025,513.21, 1,415,236.79 and 566,657.48

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Solution

The fourth proportional to 1,025,513.21, 1,415,236.79 and 566,657.48 is: 782,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,513.21 : 1,415,236.79 = 566,657.48 : x
  2. Step 2: Convert to fraction form
    1,025,513.21/1,415,236.79 = 566,657.48/x
  3. Step 3: Cross multiply
    1,025,513.21x = 1,415,236.79 × 566,657.48
  4. Step 4: Simplify right side
    1,025,513.21x = 801,954,510,191.40
  5. Step 5: Solve for x
    x = 801,954,510,191.40/1,025,513.21
  6. Step 6: Final answer
    x = 782,003.10

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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.