Home / 757,246.40-1,135,716.81-277,310.37

Finding the Fourth Proportional to 757,246.40, 1,135,716.81 and 277,310.37

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Solution

The fourth proportional to 757,246.40, 1,135,716.81 and 277,310.37 is: 415,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,246.40 : 1,135,716.81 = 277,310.37 : x
  2. Step 2: Convert to fraction form
    757,246.40/1,135,716.81 = 277,310.37/x
  3. Step 3: Cross multiply
    757,246.40x = 1,135,716.81 × 277,310.37
  4. Step 4: Simplify right side
    757,246.40x = 314,946,041,731.18
  5. Step 5: Solve for x
    x = 314,946,041,731.18/757,246.40
  6. Step 6: Final answer
    x = 415,909.60

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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.