Home / 790,744.24-1,091,305.20-451,263.52

Finding the Fourth Proportional to 790,744.24, 1,091,305.20 and 451,263.52

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Solution

The fourth proportional to 790,744.24, 1,091,305.20 and 451,263.52 is: 622,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,744.24 : 1,091,305.20 = 451,263.52 : x
  2. Step 2: Convert to fraction form
    790,744.24/1,091,305.20 = 451,263.52/x
  3. Step 3: Cross multiply
    790,744.24x = 1,091,305.20 × 451,263.52
  4. Step 4: Simplify right side
    790,744.24x = 492,466,225,946.30
  5. Step 5: Solve for x
    x = 492,466,225,946.30/790,744.24
  6. Step 6: Final answer
    x = 622,788.26

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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.