Home / 1,331,821.46-1,837,802.49-751,012.04

Finding the Fourth Proportional to 1,331,821.46, 1,837,802.49 and 751,012.04

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Solution

The fourth proportional to 1,331,821.46, 1,837,802.49 and 751,012.04 is: 1,036,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,821.46 : 1,837,802.49 = 751,012.04 : x
  2. Step 2: Convert to fraction form
    1,331,821.46/1,837,802.49 = 751,012.04/x
  3. Step 3: Cross multiply
    1,331,821.46x = 1,837,802.49 × 751,012.04
  4. Step 4: Simplify right side
    1,331,821.46x = 1,380,211,798,910.19
  5. Step 5: Solve for x
    x = 1,380,211,798,910.19/1,331,821.46
  6. Step 6: Final answer
    x = 1,036,333.95

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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.