Home / 1,165,675.76-1,747,476.32-455,542.32

Finding the Fourth Proportional to 1,165,675.76, 1,747,476.32 and 455,542.32

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Solution

The fourth proportional to 1,165,675.76, 1,747,476.32 and 455,542.32 is: 682,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,675.76 : 1,747,476.32 = 455,542.32 : x
  2. Step 2: Convert to fraction form
    1,165,675.76/1,747,476.32 = 455,542.32/x
  3. Step 3: Cross multiply
    1,165,675.76x = 1,747,476.32 × 455,542.32
  4. Step 4: Simplify right side
    1,165,675.76x = 796,049,416,957.86
  5. Step 5: Solve for x
    x = 796,049,416,957.86/1,165,675.76
  6. Step 6: Final answer
    x = 682,908.10

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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.