Home / 581,487.66-802,453.64-323,359.09

Finding the Fourth Proportional to 581,487.66, 802,453.64 and 323,359.09

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Solution

The fourth proportional to 581,487.66, 802,453.64 and 323,359.09 is: 446,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,487.66 : 802,453.64 = 323,359.09 : x
  2. Step 2: Convert to fraction form
    581,487.66/802,453.64 = 323,359.09/x
  3. Step 3: Cross multiply
    581,487.66x = 802,453.64 × 323,359.09
  4. Step 4: Simplify right side
    581,487.66x = 259,480,675,174.66
  5. Step 5: Solve for x
    x = 259,480,675,174.66/581,487.66
  6. Step 6: Final answer
    x = 446,235.91

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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.