Home / 1,641,423.96-2,265,105.96-1,029,906.36

Finding the Fourth Proportional to 1,641,423.96, 2,265,105.96 and 1,029,906.36

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Solution

The fourth proportional to 1,641,423.96, 2,265,105.96 and 1,029,906.36 is: 1,421,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,423.96 : 2,265,105.96 = 1,029,906.36 : x
  2. Step 2: Convert to fraction form
    1,641,423.96/2,265,105.96 = 1,029,906.36/x
  3. Step 3: Cross multiply
    1,641,423.96x = 2,265,105.96 × 1,029,906.36
  4. Step 4: Simplify right side
    1,641,423.96x = 2,332,847,034,277.91
  5. Step 5: Solve for x
    x = 2,332,847,034,277.91/1,641,423.96
  6. Step 6: Final answer
    x = 1,421,233.69

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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.