Home / 1,689,454.72-2,330,564.16-1,044,668.80

Finding the Fourth Proportional to 1,689,454.72, 2,330,564.16 and 1,044,668.80

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Solution

The fourth proportional to 1,689,454.72, 2,330,564.16 and 1,044,668.80 is: 1,441,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,454.72 : 2,330,564.16 = 1,044,668.80 : x
  2. Step 2: Convert to fraction form
    1,689,454.72/2,330,564.16 = 1,044,668.80/x
  3. Step 3: Cross multiply
    1,689,454.72x = 2,330,564.16 × 1,044,668.80
  4. Step 4: Simplify right side
    1,689,454.72x = 2,434,667,664,350.21
  5. Step 5: Solve for x
    x = 2,434,667,664,350.21/1,689,454.72
  6. Step 6: Final answer
    x = 1,441,096.73

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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.