Home / 1,064,852.73-1,469,485.59-581,416.38

Finding the Fourth Proportional to 1,064,852.73, 1,469,485.59 and 581,416.38

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Solution

The fourth proportional to 1,064,852.73, 1,469,485.59 and 581,416.38 is: 802,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,852.73 : 1,469,485.59 = 581,416.38 : x
  2. Step 2: Convert to fraction form
    1,064,852.73/1,469,485.59 = 581,416.38/x
  3. Step 3: Cross multiply
    1,064,852.73x = 1,469,485.59 × 581,416.38
  4. Step 4: Simplify right side
    1,064,852.73x = 854,382,992,199.96
  5. Step 5: Solve for x
    x = 854,382,992,199.96/1,064,852.73
  6. Step 6: Final answer
    x = 802,348.50

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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.