Home / 1,794,975.80-2,690,160.06-783,823.64

Finding the Fourth Proportional to 1,794,975.80, 2,690,160.06 and 783,823.64

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Solution

The fourth proportional to 1,794,975.80, 2,690,160.06 and 783,823.64 is: 1,174,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,975.80 : 2,690,160.06 = 783,823.64 : x
  2. Step 2: Convert to fraction form
    1,794,975.80/2,690,160.06 = 783,823.64/x
  3. Step 3: Cross multiply
    1,794,975.80x = 2,690,160.06 × 783,823.64
  4. Step 4: Simplify right side
    1,794,975.80x = 2,108,611,050,411.82
  5. Step 5: Solve for x
    x = 2,108,611,050,411.82/1,794,975.80
  6. Step 6: Final answer
    x = 1,174,729.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.