Home / 959,457.76-1,324,072.37-529,765.11

Finding the Fourth Proportional to 959,457.76, 1,324,072.37 and 529,765.11

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Solution

The fourth proportional to 959,457.76, 1,324,072.37 and 529,765.11 is: 731,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,457.76 : 1,324,072.37 = 529,765.11 : x
  2. Step 2: Convert to fraction form
    959,457.76/1,324,072.37 = 529,765.11/x
  3. Step 3: Cross multiply
    959,457.76x = 1,324,072.37 × 529,765.11
  4. Step 4: Simplify right side
    959,457.76x = 701,447,346,065.42
  5. Step 5: Solve for x
    x = 701,447,346,065.42/959,457.76
  6. Step 6: Final answer
    x = 731,087.26

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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.