Home / 1,221,131.64-1,831,324.32-844,473

Finding the Fourth Proportional to 1,221,131.64, 1,831,324.32 and 844,473

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Solution

The fourth proportional to 1,221,131.64, 1,831,324.32 and 844,473 is: 1,266,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,131.64 : 1,831,324.32 = 844,473 : x
  2. Step 2: Convert to fraction form
    1,221,131.64/1,831,324.32 = 844,473/x
  3. Step 3: Cross multiply
    1,221,131.64x = 1,831,324.32 × 844,473
  4. Step 4: Simplify right side
    1,221,131.64x = 1,546,503,942,483.36
  5. Step 5: Solve for x
    x = 1,546,503,942,483.36/1,221,131.64
  6. Step 6: Final answer
    x = 1,266,451.46

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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.