Home / 1,909,672.65-2,635,295.72-1,050,232.95

Finding the Fourth Proportional to 1,909,672.65, 2,635,295.72 and 1,050,232.95

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Solution

The fourth proportional to 1,909,672.65, 2,635,295.72 and 1,050,232.95 is: 1,449,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,672.65 : 2,635,295.72 = 1,050,232.95 : x
  2. Step 2: Convert to fraction form
    1,909,672.65/2,635,295.72 = 1,050,232.95/x
  3. Step 3: Cross multiply
    1,909,672.65x = 2,635,295.72 × 1,050,232.95
  4. Step 4: Simplify right side
    1,909,672.65x = 2,767,674,398,137.97
  5. Step 5: Solve for x
    x = 2,767,674,398,137.97/1,909,672.65
  6. Step 6: Final answer
    x = 1,449,292.58

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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.