Home / 1,909,423.26-2,635,071.75-1,050,048.90

Finding the Fourth Proportional to 1,909,423.26, 2,635,071.75 and 1,050,048.90

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Solution

The fourth proportional to 1,909,423.26, 2,635,071.75 and 1,050,048.90 is: 1,449,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,423.26 : 2,635,071.75 = 1,050,048.90 : x
  2. Step 2: Convert to fraction form
    1,909,423.26/2,635,071.75 = 1,050,048.90/x
  3. Step 3: Cross multiply
    1,909,423.26x = 2,635,071.75 × 1,050,048.90
  4. Step 4: Simplify right side
    1,909,423.26x = 2,766,954,192,508.57
  5. Step 5: Solve for x
    x = 2,766,954,192,508.57/1,909,423.26
  6. Step 6: Final answer
    x = 1,449,104.69

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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.