Home / 1,106,659.70-1,527,169.64-676,908.26

Finding the Fourth Proportional to 1,106,659.70, 1,527,169.64 and 676,908.26

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Solution

The fourth proportional to 1,106,659.70, 1,527,169.64 and 676,908.26 is: 934,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,659.70 : 1,527,169.64 = 676,908.26 : x
  2. Step 2: Convert to fraction form
    1,106,659.70/1,527,169.64 = 676,908.26/x
  3. Step 3: Cross multiply
    1,106,659.70x = 1,527,169.64 × 676,908.26
  4. Step 4: Simplify right side
    1,106,659.70x = 1,033,753,743,737.23
  5. Step 5: Solve for x
    x = 1,033,753,743,737.23/1,106,659.70
  6. Step 6: Final answer
    x = 934,120.71

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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.