Home / 716,171.30-1,074,241.34-336,881.80

Finding the Fourth Proportional to 716,171.30, 1,074,241.34 and 336,881.80

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Solution

The fourth proportional to 716,171.30, 1,074,241.34 and 336,881.80 is: 505,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,171.30 : 1,074,241.34 = 336,881.80 : x
  2. Step 2: Convert to fraction form
    716,171.30/1,074,241.34 = 336,881.80/x
  3. Step 3: Cross multiply
    716,171.30x = 1,074,241.34 × 336,881.80
  4. Step 4: Simplify right side
    716,171.30x = 361,892,353,087.29
  5. Step 5: Solve for x
    x = 361,892,353,087.29/716,171.30
  6. Step 6: Final answer
    x = 505,315.35

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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.