Home / 935,630.89-1,291,187.43-548,725.37

Finding the Fourth Proportional to 935,630.89, 1,291,187.43 and 548,725.37

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Solution

The fourth proportional to 935,630.89, 1,291,187.43 and 548,725.37 is: 757,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,630.89 : 1,291,187.43 = 548,725.37 : x
  2. Step 2: Convert to fraction form
    935,630.89/1,291,187.43 = 548,725.37/x
  3. Step 3: Cross multiply
    935,630.89x = 1,291,187.43 × 548,725.37
  4. Step 4: Simplify right side
    935,630.89x = 708,507,293,810.16
  5. Step 5: Solve for x
    x = 708,507,293,810.16/935,630.89
  6. Step 6: Final answer
    x = 757,250.86

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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.