Home / 1,451,608.60-2,174,820.90-702,002.20

Finding the Fourth Proportional to 1,451,608.60, 2,174,820.90 and 702,002.20

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Solution

The fourth proportional to 1,451,608.60, 2,174,820.90 and 702,002.20 is: 1,051,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,608.60 : 2,174,820.90 = 702,002.20 : x
  2. Step 2: Convert to fraction form
    1,451,608.60/2,174,820.90 = 702,002.20/x
  3. Step 3: Cross multiply
    1,451,608.60x = 2,174,820.90 × 702,002.20
  4. Step 4: Simplify right side
    1,451,608.60x = 1,526,729,056,405.98
  5. Step 5: Solve for x
    x = 1,526,729,056,405.98/1,451,608.60
  6. Step 6: Final answer
    x = 1,051,749.80

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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.