Home / 1,082,400.64-1,494,131.52-969,026.56

Finding the Fourth Proportional to 1,082,400.64, 1,494,131.52 and 969,026.56

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Solution

The fourth proportional to 1,082,400.64, 1,494,131.52 and 969,026.56 is: 1,337,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,400.64 : 1,494,131.52 = 969,026.56 : x
  2. Step 2: Convert to fraction form
    1,082,400.64/1,494,131.52 = 969,026.56/x
  3. Step 3: Cross multiply
    1,082,400.64x = 1,494,131.52 × 969,026.56
  4. Step 4: Simplify right side
    1,082,400.64x = 1,447,853,127,013.17
  5. Step 5: Solve for x
    x = 1,447,853,127,013.17/1,082,400.64
  6. Step 6: Final answer
    x = 1,337,631.44

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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.