Home / 1,265,753.14-1,746,732.93-684,975.82

Finding the Fourth Proportional to 1,265,753.14, 1,746,732.93 and 684,975.82

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Solution

The fourth proportional to 1,265,753.14, 1,746,732.93 and 684,975.82 is: 945,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,753.14 : 1,746,732.93 = 684,975.82 : x
  2. Step 2: Convert to fraction form
    1,265,753.14/1,746,732.93 = 684,975.82/x
  3. Step 3: Cross multiply
    1,265,753.14x = 1,746,732.93 × 684,975.82
  4. Step 4: Simplify right side
    1,265,753.14x = 1,196,469,821,047.75
  5. Step 5: Solve for x
    x = 1,196,469,821,047.75/1,265,753.14
  6. Step 6: Final answer
    x = 945,263.17

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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.