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Finding the Fourth Proportional to 570,994.26, 787,615.56 and 367,310.67

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Solution

The fourth proportional to 570,994.26, 787,615.56 and 367,310.67 is: 506,659.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,994.26 : 787,615.56 = 367,310.67 : x
  2. Step 2: Convert to fraction form
    570,994.26/787,615.56 = 367,310.67/x
  3. Step 3: Cross multiply
    570,994.26x = 787,615.56 × 367,310.67
  4. Step 4: Simplify right side
    570,994.26x = 289,299,599,046.03
  5. Step 5: Solve for x
    x = 289,299,599,046.03/570,994.26
  6. Step 6: Final answer
    x = 506,659.38

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.