Home / 1,078,082.80-1,614,013.80-1,046,978.80

Finding the Fourth Proportional to 1,078,082.80, 1,614,013.80 and 1,046,978.80

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Solution

The fourth proportional to 1,078,082.80, 1,614,013.80 and 1,046,978.80 is: 1,567,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,082.80 : 1,614,013.80 = 1,046,978.80 : x
  2. Step 2: Convert to fraction form
    1,078,082.80/1,614,013.80 = 1,046,978.80/x
  3. Step 3: Cross multiply
    1,078,082.80x = 1,614,013.80 × 1,046,978.80
  4. Step 4: Simplify right side
    1,078,082.80x = 1,689,838,231,507.44
  5. Step 5: Solve for x
    x = 1,689,838,231,507.44/1,078,082.80
  6. Step 6: Final answer
    x = 1,567,447.54

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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.