Home / 1,003,766.60-1,505,649.90-957,110.60

Finding the Fourth Proportional to 1,003,766.60, 1,505,649.90 and 957,110.60

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Solution

The fourth proportional to 1,003,766.60, 1,505,649.90 and 957,110.60 is: 1,435,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,766.60 : 1,505,649.90 = 957,110.60 : x
  2. Step 2: Convert to fraction form
    1,003,766.60/1,505,649.90 = 957,110.60/x
  3. Step 3: Cross multiply
    1,003,766.60x = 1,505,649.90 × 957,110.60
  4. Step 4: Simplify right side
    1,003,766.60x = 1,441,073,479,178.94
  5. Step 5: Solve for x
    x = 1,441,073,479,178.94/1,003,766.60
  6. Step 6: Final answer
    x = 1,435,665.90

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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.