Home / 1,366,636.90-2,050,830.15-798,016.90

Finding the Fourth Proportional to 1,366,636.90, 2,050,830.15 and 798,016.90

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Solution

The fourth proportional to 1,366,636.90, 2,050,830.15 and 798,016.90 is: 1,197,536.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,636.90 : 2,050,830.15 = 798,016.90 : x
  2. Step 2: Convert to fraction form
    1,366,636.90/2,050,830.15 = 798,016.90/x
  3. Step 3: Cross multiply
    1,366,636.90x = 2,050,830.15 × 798,016.90
  4. Step 4: Simplify right side
    1,366,636.90x = 1,636,597,118,729.54
  5. Step 5: Solve for x
    x = 1,636,597,118,729.54/1,366,636.90
  6. Step 6: Final answer
    x = 1,197,536.17

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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.