Home / 1,025,913.72-1,415,716.77-567,004.59

Finding the Fourth Proportional to 1,025,913.72, 1,415,716.77 and 567,004.59

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Solution

The fourth proportional to 1,025,913.72, 1,415,716.77 and 567,004.59 is: 782,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,913.72 : 1,415,716.77 = 567,004.59 : x
  2. Step 2: Convert to fraction form
    1,025,913.72/1,415,716.77 = 567,004.59/x
  3. Step 3: Cross multiply
    1,025,913.72x = 1,415,716.77 × 567,004.59
  4. Step 4: Simplify right side
    1,025,913.72x = 802,717,906,729.97
  5. Step 5: Solve for x
    x = 802,717,906,729.97/1,025,913.72
  6. Step 6: Final answer
    x = 782,441.93

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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.