Home / 1,776,255.45-2,451,230.79-960,457.18

Finding the Fourth Proportional to 1,776,255.45, 2,451,230.79 and 960,457.18

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Solution

The fourth proportional to 1,776,255.45, 2,451,230.79 and 960,457.18 is: 1,325,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,255.45 : 2,451,230.79 = 960,457.18 : x
  2. Step 2: Convert to fraction form
    1,776,255.45/2,451,230.79 = 960,457.18/x
  3. Step 3: Cross multiply
    1,776,255.45x = 2,451,230.79 × 960,457.18
  4. Step 4: Simplify right side
    1,776,255.45x = 2,354,302,208,365.64
  5. Step 5: Solve for x
    x = 2,354,302,208,365.64/1,776,255.45
  6. Step 6: Final answer
    x = 1,325,429.97

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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.