Home / 1,451,445.36-2,003,046-798,121.11

Finding the Fourth Proportional to 1,451,445.36, 2,003,046 and 798,121.11

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Solution

The fourth proportional to 1,451,445.36, 2,003,046 and 798,121.11 is: 1,101,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,445.36 : 2,003,046 = 798,121.11 : x
  2. Step 2: Convert to fraction form
    1,451,445.36/2,003,046 = 798,121.11/x
  3. Step 3: Cross multiply
    1,451,445.36x = 2,003,046 × 798,121.11
  4. Step 4: Simplify right side
    1,451,445.36x = 1,598,673,296,901.06
  5. Step 5: Solve for x
    x = 1,598,673,296,901.06/1,451,445.36
  6. Step 6: Final answer
    x = 1,101,435.40

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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.