Home / 1,459,892.20-2,189,838.30-673,460.20

Finding the Fourth Proportional to 1,459,892.20, 2,189,838.30 and 673,460.20

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Solution

The fourth proportional to 1,459,892.20, 2,189,838.30 and 673,460.20 is: 1,010,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,892.20 : 2,189,838.30 = 673,460.20 : x
  2. Step 2: Convert to fraction form
    1,459,892.20/2,189,838.30 = 673,460.20/x
  3. Step 3: Cross multiply
    1,459,892.20x = 2,189,838.30 × 673,460.20
  4. Step 4: Simplify right side
    1,459,892.20x = 1,474,768,939,485.66
  5. Step 5: Solve for x
    x = 1,474,768,939,485.66/1,459,892.20
  6. Step 6: Final answer
    x = 1,010,190.30

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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.