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Finding the Fourth Proportional to 567,920.08, 850,628.53 and 469,428.37

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Solution

The fourth proportional to 567,920.08, 850,628.53 and 469,428.37 is: 703,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,920.08 : 850,628.53 = 469,428.37 : x
  2. Step 2: Convert to fraction form
    567,920.08/850,628.53 = 469,428.37/x
  3. Step 3: Cross multiply
    567,920.08x = 850,628.53 × 469,428.37
  4. Step 4: Simplify right side
    567,920.08x = 399,309,162,237.55
  5. Step 5: Solve for x
    x = 399,309,162,237.55/567,920.08
  6. Step 6: Final answer
    x = 703,108.01

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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.