Home / 1,770,190.16-2,443,052.04-1,082,265.68

Finding the Fourth Proportional to 1,770,190.16, 2,443,052.04 and 1,082,265.68

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Solution

The fourth proportional to 1,770,190.16, 2,443,052.04 and 1,082,265.68 is: 1,493,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,190.16 : 2,443,052.04 = 1,082,265.68 : x
  2. Step 2: Convert to fraction form
    1,770,190.16/2,443,052.04 = 1,082,265.68/x
  3. Step 3: Cross multiply
    1,770,190.16x = 2,443,052.04 × 1,082,265.68
  4. Step 4: Simplify right side
    1,770,190.16x = 2,644,031,377,345.99
  5. Step 5: Solve for x
    x = 2,644,031,377,345.99/1,770,190.16
  6. Step 6: Final answer
    x = 1,493,642.57

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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.