Home / 1,271,861.19-1,755,163.08-727,994.25

Finding the Fourth Proportional to 1,271,861.19, 1,755,163.08 and 727,994.25

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Solution

The fourth proportional to 1,271,861.19, 1,755,163.08 and 727,994.25 is: 1,004,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,861.19 : 1,755,163.08 = 727,994.25 : x
  2. Step 2: Convert to fraction form
    1,271,861.19/1,755,163.08 = 727,994.25/x
  3. Step 3: Cross multiply
    1,271,861.19x = 1,755,163.08 × 727,994.25
  4. Step 4: Simplify right side
    1,271,861.19x = 1,277,748,630,052.29
  5. Step 5: Solve for x
    x = 1,277,748,630,052.29/1,271,861.19
  6. Step 6: Final answer
    x = 1,004,629.00

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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.