Home / 1,207,082.80-1,808,550.60-574,634.80

Finding the Fourth Proportional to 1,207,082.80, 1,808,550.60 and 574,634.80

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Solution

The fourth proportional to 1,207,082.80, 1,808,550.60 and 574,634.80 is: 860,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,082.80 : 1,808,550.60 = 574,634.80 : x
  2. Step 2: Convert to fraction form
    1,207,082.80/1,808,550.60 = 574,634.80/x
  3. Step 3: Cross multiply
    1,207,082.80x = 1,808,550.60 × 574,634.80
  4. Step 4: Simplify right side
    1,207,082.80x = 1,039,256,112,320.88
  5. Step 5: Solve for x
    x = 1,039,256,112,320.88/1,207,082.80
  6. Step 6: Final answer
    x = 860,965.06

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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.