Home / 1,010,291.40-1,394,441.46-580,821.03

Finding the Fourth Proportional to 1,010,291.40, 1,394,441.46 and 580,821.03

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Solution

The fourth proportional to 1,010,291.40, 1,394,441.46 and 580,821.03 is: 801,670.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,291.40 : 1,394,441.46 = 580,821.03 : x
  2. Step 2: Convert to fraction form
    1,010,291.40/1,394,441.46 = 580,821.03/x
  3. Step 3: Cross multiply
    1,010,291.40x = 1,394,441.46 × 580,821.03
  4. Step 4: Simplify right side
    1,010,291.40x = 809,920,925,071.90
  5. Step 5: Solve for x
    x = 809,920,925,071.90/1,010,291.40
  6. Step 6: Final answer
    x = 801,670.61

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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.