Home / 837,242.30-1,255,863.45-804,583.10

Finding the Fourth Proportional to 837,242.30, 1,255,863.45 and 804,583.10

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Solution

The fourth proportional to 837,242.30, 1,255,863.45 and 804,583.10 is: 1,206,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,242.30 : 1,255,863.45 = 804,583.10 : x
  2. Step 2: Convert to fraction form
    837,242.30/1,255,863.45 = 804,583.10/x
  3. Step 3: Cross multiply
    837,242.30x = 1,255,863.45 × 804,583.10
  4. Step 4: Simplify right side
    837,242.30x = 1,010,446,507,777.70
  5. Step 5: Solve for x
    x = 1,010,446,507,777.70/837,242.30
  6. Step 6: Final answer
    x = 1,206,874.65

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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.