Home / 891,850.10-1,228,733.13-849,334.82

Finding the Fourth Proportional to 891,850.10, 1,228,733.13 and 849,334.82

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Solution

The fourth proportional to 891,850.10, 1,228,733.13 and 849,334.82 is: 1,170,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,850.10 : 1,228,733.13 = 849,334.82 : x
  2. Step 2: Convert to fraction form
    891,850.10/1,228,733.13 = 849,334.82/x
  3. Step 3: Cross multiply
    891,850.10x = 1,228,733.13 × 849,334.82
  4. Step 4: Simplify right side
    891,850.10x = 1,043,605,831,796.59
  5. Step 5: Solve for x
    x = 1,043,605,831,796.59/891,850.10
  6. Step 6: Final answer
    x = 1,170,158.34

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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.