Home / 1,645,596.10-2,469,852.15-970,833.70

Finding the Fourth Proportional to 1,645,596.10, 2,469,852.15 and 970,833.70

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Solution

The fourth proportional to 1,645,596.10, 2,469,852.15 and 970,833.70 is: 1,457,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,596.10 : 2,469,852.15 = 970,833.70 : x
  2. Step 2: Convert to fraction form
    1,645,596.10/2,469,852.15 = 970,833.70/x
  3. Step 3: Cross multiply
    1,645,596.10x = 2,469,852.15 × 970,833.70
  4. Step 4: Simplify right side
    1,645,596.10x = 2,397,815,701,237.45
  5. Step 5: Solve for x
    x = 2,397,815,701,237.45/1,645,596.10
  6. Step 6: Final answer
    x = 1,457,110.71

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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.