Home / 1,074,949.04-1,612,370.22-400,977.80

Finding the Fourth Proportional to 1,074,949.04, 1,612,370.22 and 400,977.80

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Solution

The fourth proportional to 1,074,949.04, 1,612,370.22 and 400,977.80 is: 601,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,949.04 : 1,612,370.22 = 400,977.80 : x
  2. Step 2: Convert to fraction form
    1,074,949.04/1,612,370.22 = 400,977.80/x
  3. Step 3: Cross multiply
    1,074,949.04x = 1,612,370.22 × 400,977.80
  4. Step 4: Simplify right side
    1,074,949.04x = 646,524,663,601.12
  5. Step 5: Solve for x
    x = 646,524,663,601.12/1,074,949.04
  6. Step 6: Final answer
    x = 601,446.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.