Home / 1,406,315.90-1,940,706.46-794,666.68

Finding the Fourth Proportional to 1,406,315.90, 1,940,706.46 and 794,666.68

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Solution

The fourth proportional to 1,406,315.90, 1,940,706.46 and 794,666.68 is: 1,096,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,315.90 : 1,940,706.46 = 794,666.68 : x
  2. Step 2: Convert to fraction form
    1,406,315.90/1,940,706.46 = 794,666.68/x
  3. Step 3: Cross multiply
    1,406,315.90x = 1,940,706.46 × 794,666.68
  4. Step 4: Simplify right side
    1,406,315.90x = 1,542,214,759,422.75
  5. Step 5: Solve for x
    x = 1,542,214,759,422.75/1,406,315.90
  6. Step 6: Final answer
    x = 1,096,634.66

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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.