Home / 1,124,511.55-1,551,843.44-615,222.43

Finding the Fourth Proportional to 1,124,511.55, 1,551,843.44 and 615,222.43

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Solution

The fourth proportional to 1,124,511.55, 1,551,843.44 and 615,222.43 is: 849,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,511.55 : 1,551,843.44 = 615,222.43 : x
  2. Step 2: Convert to fraction form
    1,124,511.55/1,551,843.44 = 615,222.43/x
  3. Step 3: Cross multiply
    1,124,511.55x = 1,551,843.44 × 615,222.43
  4. Step 4: Simplify right side
    1,124,511.55x = 954,728,889,060.25
  5. Step 5: Solve for x
    x = 954,728,889,060.25/1,124,511.55
  6. Step 6: Final answer
    x = 849,016.53

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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.