Home / 1,065,107.52-1,469,840.61-581,672.52

Finding the Fourth Proportional to 1,065,107.52, 1,469,840.61 and 581,672.52

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Solution

The fourth proportional to 1,065,107.52, 1,469,840.61 and 581,672.52 is: 802,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,107.52 : 1,469,840.61 = 581,672.52 : x
  2. Step 2: Convert to fraction form
    1,065,107.52/1,469,840.61 = 581,672.52/x
  3. Step 3: Cross multiply
    1,065,107.52x = 1,469,840.61 × 581,672.52
  4. Step 4: Simplify right side
    1,065,107.52x = 854,965,893,798.31
  5. Step 5: Solve for x
    x = 854,965,893,798.31/1,065,107.52
  6. Step 6: Final answer
    x = 802,703.84

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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.