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Finding the Fourth Proportional to 567,955.40, 853,682.70 and 536,462.60

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Solution

The fourth proportional to 567,955.40, 853,682.70 and 536,462.60 is: 806,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,955.40 : 853,682.70 = 536,462.60 : x
  2. Step 2: Convert to fraction form
    567,955.40/853,682.70 = 536,462.60/x
  3. Step 3: Cross multiply
    567,955.40x = 853,682.70 × 536,462.60
  4. Step 4: Simplify right side
    567,955.40x = 457,968,840,817.02
  5. Step 5: Solve for x
    x = 457,968,840,817.02/567,955.40
  6. Step 6: Final answer
    x = 806,346.49

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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.