Home / 581,446.71-802,377.77-323,322.39

Finding the Fourth Proportional to 581,446.71, 802,377.77 and 323,322.39

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Solution

The fourth proportional to 581,446.71, 802,377.77 and 323,322.39 is: 446,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,446.71 : 802,377.77 = 323,322.39 : x
  2. Step 2: Convert to fraction form
    581,446.71/802,377.77 = 323,322.39/x
  3. Step 3: Cross multiply
    581,446.71x = 802,377.77 × 323,322.39
  4. Step 4: Simplify right side
    581,446.71x = 259,426,696,662.66
  5. Step 5: Solve for x
    x = 259,426,696,662.66/581,446.71
  6. Step 6: Final answer
    x = 446,174.50

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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.