Home / 831,759.30-1,246,770.62-603,503.46

Finding the Fourth Proportional to 831,759.30, 1,246,770.62 and 603,503.46

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Solution

The fourth proportional to 831,759.30, 1,246,770.62 and 603,503.46 is: 904,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,759.30 : 1,246,770.62 = 603,503.46 : x
  2. Step 2: Convert to fraction form
    831,759.30/1,246,770.62 = 603,503.46/x
  3. Step 3: Cross multiply
    831,759.30x = 1,246,770.62 × 603,503.46
  4. Step 4: Simplify right side
    831,759.30x = 752,430,382,996.35
  5. Step 5: Solve for x
    x = 752,430,382,996.35/831,759.30
  6. Step 6: Final answer
    x = 904,625.15

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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.