Home / 1,344,311.60-2,016,467.40-1,197,345.20

Finding the Fourth Proportional to 1,344,311.60, 2,016,467.40 and 1,197,345.20

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Solution

The fourth proportional to 1,344,311.60, 2,016,467.40 and 1,197,345.20 is: 1,796,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,311.60 : 2,016,467.40 = 1,197,345.20 : x
  2. Step 2: Convert to fraction form
    1,344,311.60/2,016,467.40 = 1,197,345.20/x
  3. Step 3: Cross multiply
    1,344,311.60x = 2,016,467.40 × 1,197,345.20
  4. Step 4: Simplify right side
    1,344,311.60x = 2,414,407,562,346.48
  5. Step 5: Solve for x
    x = 2,414,407,562,346.48/1,344,311.60
  6. Step 6: Final answer
    x = 1,796,017.80

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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.