Home / 952,364.49-1,314,221.65-522,651.79

Finding the Fourth Proportional to 952,364.49, 1,314,221.65 and 522,651.79

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Solution

The fourth proportional to 952,364.49, 1,314,221.65 and 522,651.79 is: 721,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,364.49 : 1,314,221.65 = 522,651.79 : x
  2. Step 2: Convert to fraction form
    952,364.49/1,314,221.65 = 522,651.79/x
  3. Step 3: Cross multiply
    952,364.49x = 1,314,221.65 × 522,651.79
  4. Step 4: Simplify right side
    952,364.49x = 686,880,297,829.25
  5. Step 5: Solve for x
    x = 686,880,297,829.25/952,364.49
  6. Step 6: Final answer
    x = 721,236.78

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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.