Home / 1,025,909.87-1,415,828.92-567,014.58

Finding the Fourth Proportional to 1,025,909.87, 1,415,828.92 and 567,014.58

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Solution

The fourth proportional to 1,025,909.87, 1,415,828.92 and 567,014.58 is: 782,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,909.87 : 1,415,828.92 = 567,014.58 : x
  2. Step 2: Convert to fraction form
    1,025,909.87/1,415,828.92 = 567,014.58/x
  3. Step 3: Cross multiply
    1,025,909.87x = 1,415,828.92 × 567,014.58
  4. Step 4: Simplify right side
    1,025,909.87x = 802,795,640,071.27
  5. Step 5: Solve for x
    x = 802,795,640,071.27/1,025,909.87
  6. Step 6: Final answer
    x = 782,520.63

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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.