Home / 1,445,410.20-2,168,115.30-736,822.20

Finding the Fourth Proportional to 1,445,410.20, 2,168,115.30 and 736,822.20

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Solution

The fourth proportional to 1,445,410.20, 2,168,115.30 and 736,822.20 is: 1,105,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,410.20 : 2,168,115.30 = 736,822.20 : x
  2. Step 2: Convert to fraction form
    1,445,410.20/2,168,115.30 = 736,822.20/x
  3. Step 3: Cross multiply
    1,445,410.20x = 2,168,115.30 × 736,822.20
  4. Step 4: Simplify right side
    1,445,410.20x = 1,597,515,485,199.66
  5. Step 5: Solve for x
    x = 1,597,515,485,199.66/1,445,410.20
  6. Step 6: Final answer
    x = 1,105,233.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.