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Finding the Fourth Proportional to 649,419.26, 973,716.26 and 569,617.50

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Solution

The fourth proportional to 649,419.26, 973,716.26 and 569,617.50 is: 854,064.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,419.26 : 973,716.26 = 569,617.50 : x
  2. Step 2: Convert to fraction form
    649,419.26/973,716.26 = 569,617.50/x
  3. Step 3: Cross multiply
    649,419.26x = 973,716.26 × 569,617.50
  4. Step 4: Simplify right side
    649,419.26x = 554,645,823,154.59
  5. Step 5: Solve for x
    x = 554,645,823,154.59/649,419.26
  6. Step 6: Final answer
    x = 854,064.33

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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.