Home / 1,785.04-2,463.21-1,039.03

Finding the Fourth Proportional to 1,785.04, 2,463.21 and 1,039.03

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Solution

The fourth proportional to 1,785.04, 2,463.21 and 1,039.03 is: 1,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785.04 : 2,463.21 = 1,039.03 : x
  2. Step 2: Convert to fraction form
    1,785.04/2,463.21 = 1,039.03/x
  3. Step 3: Cross multiply
    1,785.04x = 2,463.21 × 1,039.03
  4. Step 4: Simplify right side
    1,785.04x = 2,559,342.93
  5. Step 5: Solve for x
    x = 2,559,342.93/1,785.04
  6. Step 6: Final answer
    x = 1,433.78

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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.