Home / 899,900.64-1,347,399.90-633,261.60

Finding the Fourth Proportional to 899,900.64, 1,347,399.90 and 633,261.60

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Solution

The fourth proportional to 899,900.64, 1,347,399.90 and 633,261.60 is: 948,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,900.64 : 1,347,399.90 = 633,261.60 : x
  2. Step 2: Convert to fraction form
    899,900.64/1,347,399.90 = 633,261.60/x
  3. Step 3: Cross multiply
    899,900.64x = 1,347,399.90 × 633,261.60
  4. Step 4: Simplify right side
    899,900.64x = 853,256,616,513.84
  5. Step 5: Solve for x
    x = 853,256,616,513.84/899,900.64
  6. Step 6: Final answer
    x = 948,167.58

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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.