Home / 1,124,557.83-1,551,912.21-615,271.14

Finding the Fourth Proportional to 1,124,557.83, 1,551,912.21 and 615,271.14

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Solution

The fourth proportional to 1,124,557.83, 1,551,912.21 and 615,271.14 is: 849,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,557.83 : 1,551,912.21 = 615,271.14 : x
  2. Step 2: Convert to fraction form
    1,124,557.83/1,551,912.21 = 615,271.14/x
  3. Step 3: Cross multiply
    1,124,557.83x = 1,551,912.21 × 615,271.14
  4. Step 4: Simplify right side
    1,124,557.83x = 954,846,794,626.62
  5. Step 5: Solve for x
    x = 954,846,794,626.62/1,124,557.83
  6. Step 6: Final answer
    x = 849,086.43

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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.