Home / 1,816,228.90-2,724,926.55-804,960.10

Finding the Fourth Proportional to 1,816,228.90, 2,724,926.55 and 804,960.10

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Solution

The fourth proportional to 1,816,228.90, 2,724,926.55 and 804,960.10 is: 1,207,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,228.90 : 2,724,926.55 = 804,960.10 : x
  2. Step 2: Convert to fraction form
    1,816,228.90/2,724,926.55 = 804,960.10/x
  3. Step 3: Cross multiply
    1,816,228.90x = 2,724,926.55 × 804,960.10
  4. Step 4: Simplify right side
    1,816,228.90x = 2,193,457,148,180.65
  5. Step 5: Solve for x
    x = 2,193,457,148,180.65/1,816,228.90
  6. Step 6: Final answer
    x = 1,207,698.63

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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.