Home / 1,362,377.04-2,043,564.24-642,550.80

Finding the Fourth Proportional to 1,362,377.04, 2,043,564.24 and 642,550.80

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Solution

The fourth proportional to 1,362,377.04, 2,043,564.24 and 642,550.80 is: 963,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,377.04 : 2,043,564.24 = 642,550.80 : x
  2. Step 2: Convert to fraction form
    1,362,377.04/2,043,564.24 = 642,550.80/x
  3. Step 3: Cross multiply
    1,362,377.04x = 2,043,564.24 × 642,550.80
  4. Step 4: Simplify right side
    1,362,377.04x = 1,313,093,837,263.39
  5. Step 5: Solve for x
    x = 1,313,093,837,263.39/1,362,377.04
  6. Step 6: Final answer
    x = 963,825.58

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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.