Home / 1,265,718.38-1,746,695.94-684,941.46

Finding the Fourth Proportional to 1,265,718.38, 1,746,695.94 and 684,941.46

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Solution

The fourth proportional to 1,265,718.38, 1,746,695.94 and 684,941.46 is: 945,221.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,718.38 : 1,746,695.94 = 684,941.46 : x
  2. Step 2: Convert to fraction form
    1,265,718.38/1,746,695.94 = 684,941.46/x
  3. Step 3: Cross multiply
    1,265,718.38x = 1,746,695.94 × 684,941.46
  4. Step 4: Simplify right side
    1,265,718.38x = 1,196,384,467,319.67
  5. Step 5: Solve for x
    x = 1,196,384,467,319.67/1,265,718.38
  6. Step 6: Final answer
    x = 945,221.69

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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.