Home / 1,343,137.14-1,853,659.89-1,003,014.90

Finding the Fourth Proportional to 1,343,137.14, 1,853,659.89 and 1,003,014.90

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Solution

The fourth proportional to 1,343,137.14, 1,853,659.89 and 1,003,014.90 is: 1,384,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,137.14 : 1,853,659.89 = 1,003,014.90 : x
  2. Step 2: Convert to fraction form
    1,343,137.14/1,853,659.89 = 1,003,014.90/x
  3. Step 3: Cross multiply
    1,343,137.14x = 1,853,659.89 × 1,003,014.90
  4. Step 4: Simplify right side
    1,343,137.14x = 1,859,248,489,202.36
  5. Step 5: Solve for x
    x = 1,859,248,489,202.36/1,343,137.14
  6. Step 6: Final answer
    x = 1,384,258.12

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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.