Home / 1,347,122.60-2,020,964.70-448,843.40

Finding the Fourth Proportional to 1,347,122.60, 2,020,964.70 and 448,843.40

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Solution

The fourth proportional to 1,347,122.60, 2,020,964.70 and 448,843.40 is: 673,358.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,122.60 : 2,020,964.70 = 448,843.40 : x
  2. Step 2: Convert to fraction form
    1,347,122.60/2,020,964.70 = 448,843.40/x
  3. Step 3: Cross multiply
    1,347,122.60x = 2,020,964.70 × 448,843.40
  4. Step 4: Simplify right side
    1,347,122.60x = 907,096,667,227.98
  5. Step 5: Solve for x
    x = 907,096,667,227.98/1,347,122.60
  6. Step 6: Final answer
    x = 673,358.66

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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.