Home / 1,082,313.44-1,493,490.86-732,742.78

Finding the Fourth Proportional to 1,082,313.44, 1,493,490.86 and 732,742.78

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Solution

The fourth proportional to 1,082,313.44, 1,493,490.86 and 732,742.78 is: 1,011,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,313.44 : 1,493,490.86 = 732,742.78 : x
  2. Step 2: Convert to fraction form
    1,082,313.44/1,493,490.86 = 732,742.78/x
  3. Step 3: Cross multiply
    1,082,313.44x = 1,493,490.86 × 732,742.78
  4. Step 4: Simplify right side
    1,082,313.44x = 1,094,344,633,529.82
  5. Step 5: Solve for x
    x = 1,094,344,633,529.82/1,082,313.44
  6. Step 6: Final answer
    x = 1,011,116.18

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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.