Home / 1,262,033.08-1,741,592.46-689,071.48

Finding the Fourth Proportional to 1,262,033.08, 1,741,592.46 and 689,071.48

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Solution

The fourth proportional to 1,262,033.08, 1,741,592.46 and 689,071.48 is: 950,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,033.08 : 1,741,592.46 = 689,071.48 : x
  2. Step 2: Convert to fraction form
    1,262,033.08/1,741,592.46 = 689,071.48/x
  3. Step 3: Cross multiply
    1,262,033.08x = 1,741,592.46 × 689,071.48
  4. Step 4: Simplify right side
    1,262,033.08x = 1,200,081,693,969.04
  5. Step 5: Solve for x
    x = 1,200,081,693,969.04/1,262,033.08
  6. Step 6: Final answer
    x = 950,911.44

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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.