Home / 1,281,180.49-1,767,944.83-737,228.49

Finding the Fourth Proportional to 1,281,180.49, 1,767,944.83 and 737,228.49

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Solution

The fourth proportional to 1,281,180.49, 1,767,944.83 and 737,228.49 is: 1,017,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,180.49 : 1,767,944.83 = 737,228.49 : x
  2. Step 2: Convert to fraction form
    1,281,180.49/1,767,944.83 = 737,228.49/x
  3. Step 3: Cross multiply
    1,281,180.49x = 1,767,944.83 × 737,228.49
  4. Step 4: Simplify right side
    1,281,180.49x = 1,303,379,290,333.65
  5. Step 5: Solve for x
    x = 1,303,379,290,333.65/1,281,180.49
  6. Step 6: Final answer
    x = 1,017,326.83

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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.