Home / 835,459.06-1,252,255.46-768,201.52

Finding the Fourth Proportional to 835,459.06, 1,252,255.46 and 768,201.52

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Solution

The fourth proportional to 835,459.06, 1,252,255.46 and 768,201.52 is: 1,151,444.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,459.06 : 1,252,255.46 = 768,201.52 : x
  2. Step 2: Convert to fraction form
    835,459.06/1,252,255.46 = 768,201.52/x
  3. Step 3: Cross multiply
    835,459.06x = 1,252,255.46 × 768,201.52
  4. Step 4: Simplify right side
    835,459.06x = 961,984,541,539.02
  5. Step 5: Solve for x
    x = 961,984,541,539.02/835,459.06
  6. Step 6: Final answer
    x = 1,151,444.27

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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.