Home / 581,884.90-802,930.61-323,700.82

Finding the Fourth Proportional to 581,884.90, 802,930.61 and 323,700.82

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Solution

The fourth proportional to 581,884.90, 802,930.61 and 323,700.82 is: 446,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,884.90 : 802,930.61 = 323,700.82 : x
  2. Step 2: Convert to fraction form
    581,884.90/802,930.61 = 323,700.82/x
  3. Step 3: Cross multiply
    581,884.90x = 802,930.61 × 323,700.82
  4. Step 4: Simplify right side
    581,884.90x = 259,909,292,845.45
  5. Step 5: Solve for x
    x = 259,909,292,845.45/581,884.90
  6. Step 6: Final answer
    x = 446,667.88

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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.