Home / 1,088,928.24-1,632,892.59-639,860.19

Finding the Fourth Proportional to 1,088,928.24, 1,632,892.59 and 639,860.19

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Solution

The fourth proportional to 1,088,928.24, 1,632,892.59 and 639,860.19 is: 959,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,928.24 : 1,632,892.59 = 639,860.19 : x
  2. Step 2: Convert to fraction form
    1,088,928.24/1,632,892.59 = 639,860.19/x
  3. Step 3: Cross multiply
    1,088,928.24x = 1,632,892.59 × 639,860.19
  4. Step 4: Simplify right side
    1,088,928.24x = 1,044,822,962,886.99
  5. Step 5: Solve for x
    x = 1,044,822,962,886.99/1,088,928.24
  6. Step 6: Final answer
    x = 959,496.62

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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.