Home / 794,459.60-1,190,134.20-477,976.40

Finding the Fourth Proportional to 794,459.60, 1,190,134.20 and 477,976.40

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Solution

The fourth proportional to 794,459.60, 1,190,134.20 and 477,976.40 is: 716,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,459.60 : 1,190,134.20 = 477,976.40 : x
  2. Step 2: Convert to fraction form
    794,459.60/1,190,134.20 = 477,976.40/x
  3. Step 3: Cross multiply
    794,459.60x = 1,190,134.20 × 477,976.40
  4. Step 4: Simplify right side
    794,459.60x = 568,856,060,432.88
  5. Step 5: Solve for x
    x = 568,856,060,432.88/794,459.60
  6. Step 6: Final answer
    x = 716,028.93

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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.