Home / 1,016,789.37-1,401,892.65-744,384.35

Finding the Fourth Proportional to 1,016,789.37, 1,401,892.65 and 744,384.35

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Solution

The fourth proportional to 1,016,789.37, 1,401,892.65 and 744,384.35 is: 1,026,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,789.37 : 1,401,892.65 = 744,384.35 : x
  2. Step 2: Convert to fraction form
    1,016,789.37/1,401,892.65 = 744,384.35/x
  3. Step 3: Cross multiply
    1,016,789.37x = 1,401,892.65 × 744,384.35
  4. Step 4: Simplify right side
    1,016,789.37x = 1,043,546,942,030.56
  5. Step 5: Solve for x
    x = 1,043,546,942,030.56/1,016,789.37
  6. Step 6: Final answer
    x = 1,026,315.75

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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.