Home / 1,789,427.52-2,468,596.16-1,063,863.60

Finding the Fourth Proportional to 1,789,427.52, 2,468,596.16 and 1,063,863.60

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Solution

The fourth proportional to 1,789,427.52, 2,468,596.16 and 1,063,863.60 is: 1,467,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,427.52 : 2,468,596.16 = 1,063,863.60 : x
  2. Step 2: Convert to fraction form
    1,789,427.52/2,468,596.16 = 1,063,863.60/x
  3. Step 3: Cross multiply
    1,789,427.52x = 2,468,596.16 × 1,063,863.60
  4. Step 4: Simplify right side
    1,789,427.52x = 2,626,249,597,723.78
  5. Step 5: Solve for x
    x = 2,626,249,597,723.78/1,789,427.52
  6. Step 6: Final answer
    x = 1,467,647.93

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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.