Home / 1,036,324.10-1,555,652.55-800,711.30

Finding the Fourth Proportional to 1,036,324.10, 1,555,652.55 and 800,711.30

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Solution

The fourth proportional to 1,036,324.10, 1,555,652.55 and 800,711.30 is: 1,201,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,324.10 : 1,555,652.55 = 800,711.30 : x
  2. Step 2: Convert to fraction form
    1,036,324.10/1,555,652.55 = 800,711.30/x
  3. Step 3: Cross multiply
    1,036,324.10x = 1,555,652.55 × 800,711.30
  4. Step 4: Simplify right side
    1,036,324.10x = 1,245,628,575,658.82
  5. Step 5: Solve for x
    x = 1,245,628,575,658.82/1,036,324.10
  6. Step 6: Final answer
    x = 1,201,968.16

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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.