Home / 581,634.25-802,770.44-377,398.51

Finding the Fourth Proportional to 581,634.25, 802,770.44 and 377,398.51

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Solution

The fourth proportional to 581,634.25, 802,770.44 and 377,398.51 is: 520,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,634.25 : 802,770.44 = 377,398.51 : x
  2. Step 2: Convert to fraction form
    581,634.25/802,770.44 = 377,398.51/x
  3. Step 3: Cross multiply
    581,634.25x = 802,770.44 × 377,398.51
  4. Step 4: Simplify right side
    581,634.25x = 302,964,367,928.04
  5. Step 5: Solve for x
    x = 302,964,367,928.04/581,634.25
  6. Step 6: Final answer
    x = 520,884.68

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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.