Home / 1,459,310.37-2,190,311.10-740,156.73

Finding the Fourth Proportional to 1,459,310.37, 2,190,311.10 and 740,156.73

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Solution

The fourth proportional to 1,459,310.37, 2,190,311.10 and 740,156.73 is: 1,110,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,310.37 : 2,190,311.10 = 740,156.73 : x
  2. Step 2: Convert to fraction form
    1,459,310.37/2,190,311.10 = 740,156.73/x
  3. Step 3: Cross multiply
    1,459,310.37x = 2,190,311.10 × 740,156.73
  4. Step 4: Simplify right side
    1,459,310.37x = 1,621,173,486,806.36
  5. Step 5: Solve for x
    x = 1,621,173,486,806.36/1,459,310.37
  6. Step 6: Final answer
    x = 1,110,917.54

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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.