Home / 802,605.27-1,107,604.29-458,486.76

Finding the Fourth Proportional to 802,605.27, 1,107,604.29 and 458,486.76

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Solution

The fourth proportional to 802,605.27, 1,107,604.29 and 458,486.76 is: 632,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,605.27 : 1,107,604.29 = 458,486.76 : x
  2. Step 2: Convert to fraction form
    802,605.27/1,107,604.29 = 458,486.76/x
  3. Step 3: Cross multiply
    802,605.27x = 1,107,604.29 × 458,486.76
  4. Step 4: Simplify right side
    802,605.27x = 507,821,902,284.20
  5. Step 5: Solve for x
    x = 507,821,902,284.20/802,605.27
  6. Step 6: Final answer
    x = 632,716.88

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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.