Home / 1,909,963.46-2,635,750.95-1,050,589.10

Finding the Fourth Proportional to 1,909,963.46, 2,635,750.95 and 1,050,589.10

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Solution

The fourth proportional to 1,909,963.46, 2,635,750.95 and 1,050,589.10 is: 1,449,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,963.46 : 2,635,750.95 = 1,050,589.10 : x
  2. Step 2: Convert to fraction form
    1,909,963.46/2,635,750.95 = 1,050,589.10/x
  3. Step 3: Cross multiply
    1,909,963.46x = 2,635,750.95 × 1,050,589.10
  4. Step 4: Simplify right side
    1,909,963.46x = 2,769,091,218,384.65
  5. Step 5: Solve for x
    x = 2,769,091,218,384.65/1,909,963.46
  6. Step 6: Final answer
    x = 1,449,813.71

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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.