Home / 1,362,757.39-1,880,687.77-750,909.41

Finding the Fourth Proportional to 1,362,757.39, 1,880,687.77 and 750,909.41

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Solution

The fourth proportional to 1,362,757.39, 1,880,687.77 and 750,909.41 is: 1,036,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,757.39 : 1,880,687.77 = 750,909.41 : x
  2. Step 2: Convert to fraction form
    1,362,757.39/1,880,687.77 = 750,909.41/x
  3. Step 3: Cross multiply
    1,362,757.39x = 1,880,687.77 × 750,909.41
  4. Step 4: Simplify right side
    1,362,757.39x = 1,412,226,145,349.44
  5. Step 5: Solve for x
    x = 1,412,226,145,349.44/1,362,757.39
  6. Step 6: Final answer
    x = 1,036,300.49

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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.