Home / 795,090.60-1,194,018.30-421,842.60

Finding the Fourth Proportional to 795,090.60, 1,194,018.30 and 421,842.60

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Solution

The fourth proportional to 795,090.60, 1,194,018.30 and 421,842.60 is: 633,497.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,090.60 : 1,194,018.30 = 421,842.60 : x
  2. Step 2: Convert to fraction form
    795,090.60/1,194,018.30 = 421,842.60/x
  3. Step 3: Cross multiply
    795,090.60x = 1,194,018.30 × 421,842.60
  4. Step 4: Simplify right side
    795,090.60x = 503,687,784,119.58
  5. Step 5: Solve for x
    x = 503,687,784,119.58/795,090.60
  6. Step 6: Final answer
    x = 633,497.34

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1.5x scale

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.