Home / 1,790.04-2,470.24-1,004.07

Finding the Fourth Proportional to 1,790.04, 2,470.24 and 1,004.07

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Solution

The fourth proportional to 1,790.04, 2,470.24 and 1,004.07 is: 1,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790.04 : 2,470.24 = 1,004.07 : x
  2. Step 2: Convert to fraction form
    1,790.04/2,470.24 = 1,004.07/x
  3. Step 3: Cross multiply
    1,790.04x = 2,470.24 × 1,004.07
  4. Step 4: Simplify right side
    1,790.04x = 2,480,293.88
  5. Step 5: Solve for x
    x = 2,480,293.88/1,790.04
  6. Step 6: Final answer
    x = 1,385.61

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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.