Home / 1,612,120.37-2,414,504.23-771,266.93

Finding the Fourth Proportional to 1,612,120.37, 2,414,504.23 and 771,266.93

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Solution

The fourth proportional to 1,612,120.37, 2,414,504.23 and 771,266.93 is: 1,155,141.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,120.37 : 2,414,504.23 = 771,266.93 : x
  2. Step 2: Convert to fraction form
    1,612,120.37/2,414,504.23 = 771,266.93/x
  3. Step 3: Cross multiply
    1,612,120.37x = 2,414,504.23 × 771,266.93
  4. Step 4: Simplify right side
    1,612,120.37x = 1,862,227,258,907.85
  5. Step 5: Solve for x
    x = 1,862,227,258,907.85/1,612,120.37
  6. Step 6: Final answer
    x = 1,155,141.57

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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.