Home / 1,025,909.40-1,415,828.27-567,014.10

Finding the Fourth Proportional to 1,025,909.40, 1,415,828.27 and 567,014.10

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Solution

The fourth proportional to 1,025,909.40, 1,415,828.27 and 567,014.10 is: 782,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,909.40 : 1,415,828.27 = 567,014.10 : x
  2. Step 2: Convert to fraction form
    1,025,909.40/1,415,828.27 = 567,014.10/x
  3. Step 3: Cross multiply
    1,025,909.40x = 1,415,828.27 × 567,014.10
  4. Step 4: Simplify right side
    1,025,909.40x = 802,794,589,433.54
  5. Step 5: Solve for x
    x = 802,794,589,433.54/1,025,909.40
  6. Step 6: Final answer
    x = 782,519.97

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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.