Home / 1,092,824.60-1,640,273.70-672,920.60

Finding the Fourth Proportional to 1,092,824.60, 1,640,273.70 and 672,920.60

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Solution

The fourth proportional to 1,092,824.60, 1,640,273.70 and 672,920.60 is: 1,010,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,824.60 : 1,640,273.70 = 672,920.60 : x
  2. Step 2: Convert to fraction form
    1,092,824.60/1,640,273.70 = 672,920.60/x
  3. Step 3: Cross multiply
    1,092,824.60x = 1,640,273.70 × 672,920.60
  4. Step 4: Simplify right side
    1,092,824.60x = 1,103,773,962,368.22
  5. Step 5: Solve for x
    x = 1,103,773,962,368.22/1,092,824.60
  6. Step 6: Final answer
    x = 1,010,019.32

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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.