Home / 1,265,770.36-1,746,756.72-684,993.04

Finding the Fourth Proportional to 1,265,770.36, 1,746,756.72 and 684,993.04

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Solution

The fourth proportional to 1,265,770.36, 1,746,756.72 and 684,993.04 is: 945,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,770.36 : 1,746,756.72 = 684,993.04 : x
  2. Step 2: Convert to fraction form
    1,265,770.36/1,746,756.72 = 684,993.04/x
  3. Step 3: Cross multiply
    1,265,770.36x = 1,746,756.72 × 684,993.04
  4. Step 4: Simplify right side
    1,265,770.36x = 1,196,516,195,773.23
  5. Step 5: Solve for x
    x = 1,196,516,195,773.23/1,265,770.36
  6. Step 6: Final answer
    x = 945,286.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.