Home / 588,814.20-883,221.30-545,511.60

Finding the Fourth Proportional to 588,814.20, 883,221.30 and 545,511.60

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Solution

The fourth proportional to 588,814.20, 883,221.30 and 545,511.60 is: 818,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,814.20 : 883,221.30 = 545,511.60 : x
  2. Step 2: Convert to fraction form
    588,814.20/883,221.30 = 545,511.60/x
  3. Step 3: Cross multiply
    588,814.20x = 883,221.30 × 545,511.60
  4. Step 4: Simplify right side
    588,814.20x = 481,807,464,517.08
  5. Step 5: Solve for x
    x = 481,807,464,517.08/588,814.20
  6. Step 6: Final answer
    x = 818,267.40

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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.