Home / 1,107,374.60-1,661,061.90-967,406.60

Finding the Fourth Proportional to 1,107,374.60, 1,661,061.90 and 967,406.60

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Solution

The fourth proportional to 1,107,374.60, 1,661,061.90 and 967,406.60 is: 1,451,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,374.60 : 1,661,061.90 = 967,406.60 : x
  2. Step 2: Convert to fraction form
    1,107,374.60/1,661,061.90 = 967,406.60/x
  3. Step 3: Cross multiply
    1,107,374.60x = 1,661,061.90 × 967,406.60
  4. Step 4: Simplify right side
    1,107,374.60x = 1,606,922,245,068.54
  5. Step 5: Solve for x
    x = 1,606,922,245,068.54/1,107,374.60
  6. Step 6: Final answer
    x = 1,451,109.90

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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.