Home / 695,434.60-1,042,568.70-363,010.60

Finding the Fourth Proportional to 695,434.60, 1,042,568.70 and 363,010.60

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Solution

The fourth proportional to 695,434.60, 1,042,568.70 and 363,010.60 is: 544,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,434.60 : 1,042,568.70 = 363,010.60 : x
  2. Step 2: Convert to fraction form
    695,434.60/1,042,568.70 = 363,010.60/x
  3. Step 3: Cross multiply
    695,434.60x = 1,042,568.70 × 363,010.60
  4. Step 4: Simplify right side
    695,434.60x = 378,463,489,328.22
  5. Step 5: Solve for x
    x = 378,463,489,328.22/695,434.60
  6. Step 6: Final answer
    x = 544,211.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.