Home / 1,909,704.87-2,635,340.13-1,050,265.44

Finding the Fourth Proportional to 1,909,704.87, 2,635,340.13 and 1,050,265.44

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Solution

The fourth proportional to 1,909,704.87, 2,635,340.13 and 1,050,265.44 is: 1,449,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,704.87 : 2,635,340.13 = 1,050,265.44 : x
  2. Step 2: Convert to fraction form
    1,909,704.87/2,635,340.13 = 1,050,265.44/x
  3. Step 3: Cross multiply
    1,909,704.87x = 2,635,340.13 × 1,050,265.44
  4. Step 4: Simplify right side
    1,909,704.87x = 2,767,806,661,184.11
  5. Step 5: Solve for x
    x = 2,767,806,661,184.11/1,909,704.87
  6. Step 6: Final answer
    x = 1,449,337.38

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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.