Home / 1,265,732.96-1,746,705.11-684,955.67

Finding the Fourth Proportional to 1,265,732.96, 1,746,705.11 and 684,955.67

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Solution

The fourth proportional to 1,265,732.96, 1,746,705.11 and 684,955.67 is: 945,235.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,732.96 : 1,746,705.11 = 684,955.67 : x
  2. Step 2: Convert to fraction form
    1,265,732.96/1,746,705.11 = 684,955.67/x
  3. Step 3: Cross multiply
    1,265,732.96x = 1,746,705.11 × 684,955.67
  4. Step 4: Simplify right side
    1,265,732.96x = 1,196,415,556,754.17
  5. Step 5: Solve for x
    x = 1,196,415,556,754.17/1,265,732.96
  6. Step 6: Final answer
    x = 945,235.37

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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.