Home / 1,811,935.50-2,500,407.30-996,133.26

Finding the Fourth Proportional to 1,811,935.50, 2,500,407.30 and 996,133.26

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Solution

The fourth proportional to 1,811,935.50, 2,500,407.30 and 996,133.26 is: 1,374,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,935.50 : 2,500,407.30 = 996,133.26 : x
  2. Step 2: Convert to fraction form
    1,811,935.50/2,500,407.30 = 996,133.26/x
  3. Step 3: Cross multiply
    1,811,935.50x = 2,500,407.30 × 996,133.26
  4. Step 4: Simplify right side
    1,811,935.50x = 2,490,738,875,076.80
  5. Step 5: Solve for x
    x = 2,490,738,875,076.80/1,811,935.50
  6. Step 6: Final answer
    x = 1,374,628.88

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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.