Home / 1,006,166.70-1,388,707.20-576,734.40

Finding the Fourth Proportional to 1,006,166.70, 1,388,707.20 and 576,734.40

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Solution

The fourth proportional to 1,006,166.70, 1,388,707.20 and 576,734.40 is: 796,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,166.70 : 1,388,707.20 = 576,734.40 : x
  2. Step 2: Convert to fraction form
    1,006,166.70/1,388,707.20 = 576,734.40/x
  3. Step 3: Cross multiply
    1,006,166.70x = 1,388,707.20 × 576,734.40
  4. Step 4: Simplify right side
    1,006,166.70x = 800,915,213,767.68
  5. Step 5: Solve for x
    x = 800,915,213,767.68/1,006,166.70
  6. Step 6: Final answer
    x = 796,006.48

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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.