Home / 1,116,267.89-1,674,371.60-317,604.29

Finding the Fourth Proportional to 1,116,267.89, 1,674,371.60 and 317,604.29

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Solution

The fourth proportional to 1,116,267.89, 1,674,371.60 and 317,604.29 is: 476,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,267.89 : 1,674,371.60 = 317,604.29 : x
  2. Step 2: Convert to fraction form
    1,116,267.89/1,674,371.60 = 317,604.29/x
  3. Step 3: Cross multiply
    1,116,267.89x = 1,674,371.60 × 317,604.29
  4. Step 4: Simplify right side
    1,116,267.89x = 531,787,601,626.14
  5. Step 5: Solve for x
    x = 531,787,601,626.14/1,116,267.89
  6. Step 6: Final answer
    x = 476,397.83

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1.5x scale

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.