Home / 1,064,573.76-1,469,146.56-581,164.68

Finding the Fourth Proportional to 1,064,573.76, 1,469,146.56 and 581,164.68

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Solution

The fourth proportional to 1,064,573.76, 1,469,146.56 and 581,164.68 is: 802,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,573.76 : 1,469,146.56 = 581,164.68 : x
  2. Step 2: Convert to fraction form
    1,064,573.76/1,469,146.56 = 581,164.68/x
  3. Step 3: Cross multiply
    1,064,573.76x = 1,469,146.56 × 581,164.68
  4. Step 4: Simplify right side
    1,064,573.76x = 853,816,090,415.50
  5. Step 5: Solve for x
    x = 853,816,090,415.50/1,064,573.76
  6. Step 6: Final answer
    x = 802,026.24

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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.