Home / 1,776,676.64-2,451,813.76-960,880.31

Finding the Fourth Proportional to 1,776,676.64, 2,451,813.76 and 960,880.31

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Solution

The fourth proportional to 1,776,676.64, 2,451,813.76 and 960,880.31 is: 1,326,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,676.64 : 2,451,813.76 = 960,880.31 : x
  2. Step 2: Convert to fraction form
    1,776,676.64/2,451,813.76 = 960,880.31/x
  3. Step 3: Cross multiply
    1,776,676.64x = 2,451,813.76 × 960,880.31
  4. Step 4: Simplify right side
    1,776,676.64x = 2,355,899,565,771.07
  5. Step 5: Solve for x
    x = 2,355,899,565,771.07/1,776,676.64
  6. Step 6: Final answer
    x = 1,326,014.83

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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.