Home / 1,025,909.73-1,415,828.72-567,014.43

Finding the Fourth Proportional to 1,025,909.73, 1,415,828.72 and 567,014.43

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Solution

The fourth proportional to 1,025,909.73, 1,415,828.72 and 567,014.43 is: 782,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,909.73 : 1,415,828.72 = 567,014.43 : x
  2. Step 2: Convert to fraction form
    1,025,909.73/1,415,828.72 = 567,014.43/x
  3. Step 3: Cross multiply
    1,025,909.73x = 1,415,828.72 × 567,014.43
  4. Step 4: Simplify right side
    1,025,909.73x = 802,795,321,375.32
  5. Step 5: Solve for x
    x = 802,795,321,375.32/1,025,909.73
  6. Step 6: Final answer
    x = 782,520.43

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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.