Home / 1,302,965.37-1,951,698.53-1,045,403.48

Finding the Fourth Proportional to 1,302,965.37, 1,951,698.53 and 1,045,403.48

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Solution

The fourth proportional to 1,302,965.37, 1,951,698.53 and 1,045,403.48 is: 1,565,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,965.37 : 1,951,698.53 = 1,045,403.48 : x
  2. Step 2: Convert to fraction form
    1,302,965.37/1,951,698.53 = 1,045,403.48/x
  3. Step 3: Cross multiply
    1,302,965.37x = 1,951,698.53 × 1,045,403.48
  4. Step 4: Simplify right side
    1,302,965.37x = 2,040,312,436,305.75
  5. Step 5: Solve for x
    x = 2,040,312,436,305.75/1,302,965.37
  6. Step 6: Final answer
    x = 1,565,899.20

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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.