Home / 1,962,502.65-2,708,285.61-1,079,486.70

Finding the Fourth Proportional to 1,962,502.65, 2,708,285.61 and 1,079,486.70

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Solution

The fourth proportional to 1,962,502.65, 2,708,285.61 and 1,079,486.70 is: 1,489,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,502.65 : 2,708,285.61 = 1,079,486.70 : x
  2. Step 2: Convert to fraction form
    1,962,502.65/2,708,285.61 = 1,079,486.70/x
  3. Step 3: Cross multiply
    1,962,502.65x = 2,708,285.61 × 1,079,486.70
  4. Step 4: Simplify right side
    1,962,502.65x = 2,923,558,295,796.39
  5. Step 5: Solve for x
    x = 2,923,558,295,796.39/1,962,502.65
  6. Step 6: Final answer
    x = 1,489,709.22

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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.