Home / 1,045,911.90-1,569,086.55-336,011.70

Finding the Fourth Proportional to 1,045,911.90, 1,569,086.55 and 336,011.70

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Solution

The fourth proportional to 1,045,911.90, 1,569,086.55 and 336,011.70 is: 504,087.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,911.90 : 1,569,086.55 = 336,011.70 : x
  2. Step 2: Convert to fraction form
    1,045,911.90/1,569,086.55 = 336,011.70/x
  3. Step 3: Cross multiply
    1,045,911.90x = 1,569,086.55 × 336,011.70
  4. Step 4: Simplify right side
    1,045,911.90x = 527,231,439,112.64
  5. Step 5: Solve for x
    x = 527,231,439,112.64/1,045,911.90
  6. Step 6: Final answer
    x = 504,087.81

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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.