Home / 959,878.25-1,324,577.66-573,130.38

Finding the Fourth Proportional to 959,878.25, 1,324,577.66 and 573,130.38

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Solution

The fourth proportional to 959,878.25, 1,324,577.66 and 573,130.38 is: 790,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,878.25 : 1,324,577.66 = 573,130.38 : x
  2. Step 2: Convert to fraction form
    959,878.25/1,324,577.66 = 573,130.38/x
  3. Step 3: Cross multiply
    959,878.25x = 1,324,577.66 × 573,130.38
  4. Step 4: Simplify right side
    959,878.25x = 759,155,702,940.68
  5. Step 5: Solve for x
    x = 759,155,702,940.68/959,878.25
  6. Step 6: Final answer
    x = 790,887.49

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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.