Home / 1,107,457.60-1,661,186.40-967,489.60

Finding the Fourth Proportional to 1,107,457.60, 1,661,186.40 and 967,489.60

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Solution

The fourth proportional to 1,107,457.60, 1,661,186.40 and 967,489.60 is: 1,451,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,457.60 : 1,661,186.40 = 967,489.60 : x
  2. Step 2: Convert to fraction form
    1,107,457.60/1,661,186.40 = 967,489.60/x
  3. Step 3: Cross multiply
    1,107,457.60x = 1,661,186.40 × 967,489.60
  4. Step 4: Simplify right side
    1,107,457.60x = 1,607,180,565,661.44
  5. Step 5: Solve for x
    x = 1,607,180,565,661.44/1,107,457.60
  6. Step 6: Final answer
    x = 1,451,234.40

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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.