Home / 1,240,276.20-1,860,414.30-1,082,812.20

Finding the Fourth Proportional to 1,240,276.20, 1,860,414.30 and 1,082,812.20

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Solution

The fourth proportional to 1,240,276.20, 1,860,414.30 and 1,082,812.20 is: 1,624,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,276.20 : 1,860,414.30 = 1,082,812.20 : x
  2. Step 2: Convert to fraction form
    1,240,276.20/1,860,414.30 = 1,082,812.20/x
  3. Step 3: Cross multiply
    1,240,276.20x = 1,860,414.30 × 1,082,812.20
  4. Step 4: Simplify right side
    1,240,276.20x = 2,014,479,301,094.46
  5. Step 5: Solve for x
    x = 2,014,479,301,094.46/1,240,276.20
  6. Step 6: Final answer
    x = 1,624,218.30

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Similar ratio
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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.