Home / 1,508,623.11-2,081,899.91-829,559.61

Finding the Fourth Proportional to 1,508,623.11, 2,081,899.91 and 829,559.61

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Solution

The fourth proportional to 1,508,623.11, 2,081,899.91 and 829,559.61 is: 1,144,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,623.11 : 2,081,899.91 = 829,559.61 : x
  2. Step 2: Convert to fraction form
    1,508,623.11/2,081,899.91 = 829,559.61/x
  3. Step 3: Cross multiply
    1,508,623.11x = 2,081,899.91 × 829,559.61
  4. Step 4: Simplify right side
    1,508,623.11x = 1,727,060,073,250.84
  5. Step 5: Solve for x
    x = 1,727,060,073,250.84/1,508,623.11
  6. Step 6: Final answer
    x = 1,144,792.27

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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.