Home / 973,672.38-1,459,203.09-757,791.86

Finding the Fourth Proportional to 973,672.38, 1,459,203.09 and 757,791.86

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Solution

The fourth proportional to 973,672.38, 1,459,203.09 and 757,791.86 is: 1,135,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,672.38 : 1,459,203.09 = 757,791.86 : x
  2. Step 2: Convert to fraction form
    973,672.38/1,459,203.09 = 757,791.86/x
  3. Step 3: Cross multiply
    973,672.38x = 1,459,203.09 × 757,791.86
  4. Step 4: Simplify right side
    973,672.38x = 1,105,772,223,688.85
  5. Step 5: Solve for x
    x = 1,105,772,223,688.85/973,672.38
  6. Step 6: Final answer
    x = 1,135,671.76

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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.